MARC Newsletter - McKinney Amateur Radio Club
Transcription
MARC Newsletter - McKinney Amateur Radio Club
On Your MARC The Newsletter of the McKinney Amateur Radio Club Inc. Volume 39 #03 W5MRC Visit our Web page @ http://www.mckinneyarc.org Next Meeting: March 11th Pete Loveall AE5PL will be our presenter. Pete, the author of javAPRSSrvr and DPRS, will explain the uses for Automatic Position Reporting System (APRS). If you are curious about APRS and want to know how it works, then you won't want to miss this meeting. March 2014 President’s Message from the Target Building Have you noticed? There’s a lot going on in the McKinney Amateur Radio Club. And yet there’s room for other types of activities. At the last Club Board meeting, we discussed ideas for getting some of our members involved in public service events – specifically events like parades, City of McKinney public events and the Richardson Wild Ride. This is an area that we have not specifically emphasized in the last couple of years but should be of interest to many of you. Participation in these events is important for several reasons: 1) It fulfills our commitment to public service. 2) It provides a valuable safety net for public service events. 3) It provides the public good exposure to amateur radio and the MARC. The next big event is the Richardson Wild Ride coming up May 17. It’s an exciting, highenergy event. It is a great opportunity to work with some of the best in ham radio while providing a real service to Ride participants. And – it’s a lot of fun, too. We continue to talk about youth support and amateur radio. Several of our members put feet to that commitment on Saturday, February 15, at the Dallas Regional Science and Engineering Fair. See more about that elsewhere in the newsletter. It was a great privilege to see the club elect four of our own to lifetime member status at the February meeting. See that article elsewhere in the newsletter also. On the educational front, our “Intro to Radio” classes were wellattended by a widely diverse group of hams and hamstobe. One attendee has since received her Technician License and plans to take the general exam next month. Our “AC Circuits” class was likewise wellattended with some very encouraging feedback from participants. “Intro to HF Radio” classes are planned for February 24 and March 22. “Electronics 101 – Solid State Devices” is on tap for March 8. Again, see articles elsewhere in the newsletter for details. What’s the bottom line? If you’ve not been involved in our activities, we need your participation. Not only are our events an opportunity to give back, they’re an opportunity to learn and have fun with fellow operators. See you at the next event! Bob, K5CRX MARC Mentoring Program Are you looking for someone to answer Amateur Radio related questions or assist you with getting to that next license class? Contact the MARC Mentor Program Coordinator to be matched up with a volunteer Mentor who will work with you. Send an Email to mentor@mckinneyarc.org for more information, to start getting answers, or if YOU would like to become a Mentor! The McKinney Amateur Radio Club has received four donations in memory and tribute to Gil Ohlen, W5TGP SK, one of MARC long time members. They come from San Angelo and Fort Worth, Texas; Albuquerque, New Mexico and St. Cloud, Minnesota. Gil helped in the formation and nurturing of the group, along with many others. So, Gil has been working for years to promote the enjoyment of amateur radio, actively and more recently behind the scenes. The amount of $230 has been graciously received. MEETING PLACE MARC holds its regular business meetings on the second Tuesday of each month at 7pm. Meetings are located at: Spring Creek Barbeque 1993 North Central Expressway McKinney, TX Exit US75 at US380(University Drive), travel west making a a right into the Target complex. Once in the complex, Spring Creek can be found to your right directly across McKinney Amateur Radio Club Donations received in memory of Gil Ohlen W5TGP Page 1 MARC Officers and Staff 2014 MARC OFFICERS President: .............................. Bob DeVance, K5CRX president@mckinneyarc.org Vice President: ...................... Gary Redden, K5GRY programs@mckinneyarc.org Secretary: .............................. Ron Carlson, KF5SAQ secretary@mckinneyarc.org Treasurer: .............................. Bill Vining, N5YZ treasurer@mckinneyarc.org Newsletter Editor:.................. Phillip Littlefield, KB5YIA newsletter@mckinneyarc.org DirectoratLarge: ................. David Piekarski, K5EEN dirlarge@mckinneyarc.org Repeater Trustee: .................. Mike Baker, W8CM trustee@mckinneyarc.org Communications Director:.....Mike Baker, W8CM commdirector@mckinneyarc.org Supporting Roles Distribution and Submission Information MARC is an IRS 501c(3) nonprofit organization; On Your MARC the official MARC newsletter, is published monthly by the McKinney Amateur Radio Club, Inc.. The full electronic version is Emailed to subscribing members and to selected nonmember individuals,organizations and participants in the Newsletter Exchange Program. A digest version is sent as first class mail to members who request postal delivery. The Full version is archived on the MARC website and is available to all. Those who wish to continue receiving the digest version may access the full version once has been archived. ALL current members including those who are part of family memberships may receive the Emailed version. To switch versions send an Email to newsletter@mckinneyarc.org and include the following information: Member Name, Call Sign, Email address and version desired. Noncopyrighted articles contained herein may be reproduced by other organizations, provided they are accredited to On Your MARC. The original source should be contacted for use permission when noted “Taken From” or if a Copyright is present. ARRL Awards Manager: ........................ Mike Baker, W8CM Club FCC License Trustee: .................... Brian Belcher, WA5M Readers wishing to submit an item for publication should send it to: Librarian....................................................Ron Carlson, KF5SAQ librarian@mckinneyarc.org newsletter@mckinneyarc.org Mentor Coordinator:................................ Claude Canterbury, KE6EJG or mentor@mckinneyarc.org Editor, On Your MARC Net Manager: .......................................... Cecil Candelario, NQ3C P.O. Box 267 Public Information Officer: .................... Lynda Tuma, KF5JUO McKinney, TX 75069 info@mckinneyarc.org Submissions may be sent at any time. The Editor reserves the right QSL Manager: ........................................ Claude Canterbury, KE6EJG to determine suitability for inclusion in the newsletter. Repeater Control Operators:.................... Brian Belcher, WA5M Gene Murski, K5ZX Dave Piekarski, K5EEN Mike Baker, W8CM (Every entry in the table of contents are links to the article) VE Team Leader:..................................... Stephen Reinen, N8BP THE FEATURES: vetesting@mckinneyarc.org Webmaster: ............................................. Michael Griegio, N5GNU Donations received in memory of Gil Ohlen..................1 webmaster@mckinneyarc.org The Call Out...................................................................5 In this issue Club Shirts: Members wanting to purchase club shirts, jackets, etc should contact B&B Embroidery 8174714488 or visit www.hamthreads.com Meeting Presentations: If you or someone you know would like to present a topic at one of our meetings, or if you have questions about a past presentation, please contact our presenta tion coordinator at programs@mckinneyarc.org Join Us!: The club is open to all, especially those who want to be or are involved in Amateur Radio. Please contact the club secretary at secretary@mckinneyarc.org or by post at the above address for more information or access an application on our website http://mckinneyarc.org/ and you can also find us on Facebook. NOTICE The next MARC Board meeting will be held March 15th @ 08:00am at Mobile Mounting Solutions 406 Interchange St., Suite A McKinney, TX 75071 Visitors are welcome! MARC Elects Four to Lifetime Membership.................6 Next Plan and Learn – Intro to HF Radio.......................7 Electronics 101 – Solid State Device..............................7 Classes Provide Answers to New Operators...................7 MARC Represents Ham Radio at DRSEF......................8 It Was Those Ears Again.................................................8 What’s the Wind Load on That.......................................9 Digital Modes (continued): PSK31................................10 THE REGULARS: Board Meeting Minutes……………………. 4 From the Editor…………………………….. 6 General Meeting Minutes………………….. 3 Local Repeaters and Digipeaters…………... 12 MARC Net Schedule………………………. 12 Meet the Members............................6 President's Message………………………... 1 VE License Testing Locations……………... 12 CREDITS & KUDOS “The fine print about where we stole it from” The editor expresses appreciation to such sources as the ARRL Letter, QST, and CQ and their associated websites. Unless so noted, the information is in the public domain and not unique to any source McKinney Amateur Radio Club Page 2 Minutes of the General Meeting Bob DeVance, K5CRX called the meeting to order and led the membership in the Pledge of Allegiance. Introductions went around the room. In attendance were 33 members and 1 guest. No call sign changes. Ten (10) new members were voted into membership: Brian Boyle N5VEY, Ollie Casteel KF5QKE, Gene Chenette N5YJ, Tracy Dehart KE7VDI, Candi Dehart KF7TSJ, Patty Marking KG5AEL, Chris Moore KG5AEN, Jenna Page KG5AHT, John Urban WA9UOD, Jim Van Meter, no call. Bob, K5CRX introduced them to the membership. All were unanimously voted into membership. Officers Report: Secretary Report – Ron, KF5SAQ reported 10 new applications for membership and 3 renewals. Motion by Ron, KF5SAQ to accept minutes as printed in newsletter. Second by Clark AE5WD. Passed. It was noted that three monetary donations were received, in memory of Gil Ohlen W5TGP SK, from his relatives, noting how much he loved Ham Radio and the Club. The Club received a 2year renewal of its “Special Service Club” status as of Jan 29, 2014; the certificate was shown to the membership. Treasurer Report – Bill, N5YZ reported a starting ledger balance of $10,301.98, January revenue of $1,272.27, expenses of $530.00 with an ending balance of $11,044.25. Motion by Kathy KF5ZKX, to accept the treasurer report. Second by Clark AE5WD. Passed. Newsletter – Phillip, KB5YIA asked for members to send in articles, notes or background on projects, useful tips, etc., to the newsletter Editor. McKinney Amateur Radio Club Reports: VE Team – The standard report was not available, but a person who was there reported that 8 or 9 tested with 7 receiving license awards. Badges – Rusty, AE5AE had badges for new members available at the meeting. Net Manger – Cecil NQ3C reported that two new Net Controllers have been added: Andy W5KZJ, and Linda KF5JUO. Congratulations and welcome aboard. Library – Ron, K5FSAQ noted that a public domain copy of General Radio’s “A Handbook of Coaxial Microwave Measurements” in PDF format has been added to the online download section of the Club’s Library. When published, General Radio Corp. considered 145MHz to be near the low end of microwave measurements and theory, so the book with its excellent illustrations and explanations applies for those on 2 meter VHF, 70 cm UHF and higher bands. Links are shown on the MARC Yahoo Group files section. Announcements: Gil Ohlen W5TGP, SK Gary, K5GRY read a memorial written by Scott N7NET about Gil Ohlen W5TGP, SK. A moving tribute. Useful Websites for Hams Bill KF5ZAX announced that from the “Useful Websites for Hams” class recently held by Michael KE5TJL, he has the file with web addresses and links available. Bring a flashdrive to the next meeting or contact him directly. Email Phillip KB5YIA, Club Newsletter Editor, advised that for more consistent email delivery of the Club Newsletter and other announcements, members update their club profile with a commercial email address rather than ARRL.Net for the time being. NOTE: Please notify the Secretary when updating call sign, email address, contact info, secretary@mckinneyarc.org etc. Future Play & Learn Day – “Ham Radio 101 – Intro to HF Part 1 Fundamentals HF Radio" class will be held on Monday, February 24, 2014, at 7pm at McKinney Fire Station #7. Future Electronics 101 – “Solid State Devices” class will be on Saturday, March 8, 2014 at McKinney Fire Station #5, on Virginia Parkway, McKinney. Note the change of location for this date. Next BOD Meeting is March 15, 2014 at Mobile Mounts in McKinney. Any member is welcome and invited to attend, consult the MARC website for details. MARC Information Net every Sunday night at 8:00pm on the MARC repeater. Last Sunday’s Net had good participation with 25 checkins, lasting 1hr 19 min. Ladies Net is held on the Sherman repeater on Thursday nights at 8:00pm. Collin County ARES conducts a monthly training net at 9:00pm on the Plano repeater (1st Sunday), and on the MARC repeater (3rd Sunday). Local repeater frequencies can be found on the MARC website at www.mckinneyarc.org 2014 Membership Renewals were due by January 1, 2014, members who have not renewed have been dropped from the active Roster. 50/50 Winner – Linda KF5JUO, who donated her portion to the Club, total to Club thus $43.00. OLD BUSINESS: No Old Business NEW BUSINESS: Lifetime Members Bob K5CRX, Club President, presented nominations for Lifetime Membership of four individuals who Continued on pg. 4 Page 3 Continued from pg. 3 have made significant contributions to the Club, its management, and the repeater system the Club uses. They meet the qualifications set forth in the Club Constitution and a background of their contributions was presented. Nominees, in alphabetical order, are: Michael Baker, W8CM, Brian Belcher, WA5M, Gene Murski, K5ZX, and David Piekarski, K5EEN. Motion to elect these individuals to Lifetime membership made by Gary K5GRY. Second by Clark AE5WD. Motion passed by unanimous vote of members in attendance. Field Day 2014 – Andy W5KZJ reported that several sites are under consideration in McKinney and Fairview. Field Day is scheduled for the 4th full weekend in June. Bill KF5ZAX has joined the committee and if others have an interest to join in the fun of Minutes of the Board Meeting Directors in Attendance: Bob DeVanceK5CRX, Mike Baker W8CM, Gary ReddenK5GRY, Bill Vining N5YZ, Dave Piekarski K5EEN and Ron CarlsonKF5SAQ. Introductions visitors. were made, no Old Business: The January, 2014, Board meeting minutes were accepted as issued. Motion by Gary ReddenK5GRY, Second by Bill Vining N5YZ. Motion carried. CSU Leveler, Generator Repair – The generator needs further tuning and the CSU leveling jack requires repair. Repairs to proceed, no updates at this meeting. Science Fair – Bill Vining, N5YZ, discussed the logistics of MARC’s McKinney Amateur Radio Club planning this event contact Andy by email to fieldday@mckinneyarc.org or any Board member. Dallas Regional Science & Engineering Fair (DRSEF) – Bill, N5YZ advised that the event is February 15, and reviewed the background of this opportunity for MARC. The plan is for MARC to sponsor two special awards in the DSREF for middle / high school level to students that display an interest in radio or amateur radio. The special awards would include a plaque, a book on amateur radio, a voucher for an Amateur Radio exam session through the VE group, and attendance at the SMU awards banquet for the two students and teachers. As a sponsoring participant MARC will be listed in the DRSEF brochure. The estimated cost to the Club would be $250. Motion to approve this expense made by Michael N5GNU. judging at the Science Fair on Feb 15, 2014 8:30am at Fair Park. MARC will provide three (3) judges for the fair and the award(s) will be given to two students who display an interest in radio or radio communications. Awards will consist of a recognition plaque (example shown by Bill), voucher for a VE Team FCC license exam, a book related to ham radio, and the Awards Banquet fee for the winning students and their teachers. Judges who have volunteered for the event are Bill Vining N5YZ, Bob DeVance K5CRX, and Ron Carlson KF5SAQ, additional judges volunteers are needed and will be solicited at the February General Meeting. A side benefit from this activity is that the club now has the Club Logo in vector file format, with thanks to Bill. Bill Vining, N5YZ, is our coordinator / contact person for the event. ARRL Special Service Club – ARRL issued a two year certificate on January 29, 2014, renewing MARC’s designation as a Special Service Club (SSC). The certificate was shown to the Board and will be Second by Clark AE5WD. Motion passed by membership vote. More volunteer judges are needed for the event, qualifications are MARC membership and being FCC licensed. Contact Bill, N5YZ with questions. PROGRAM: The program was “Mingle with the Members”. The membership had several discussion groups with many topics addressed by the Club “Elmers” and Experts. Motion to adjourn by Bill N5YZ. Motion 2nd by Ron KF5SAQ. This concluded the membership meeting. General presented Meeting. General at the next Electronics 101 – “DC Circuits” had a headcount of 26 attendees. “AC Circuits” had a headcount of 28 attendees. Well attended with good feedback comments from participants. Play and Learn – “Intro to Radio – Part 2” An introduction focused on popular 2 meter HTs, basic radio terminology and operation. This was held on January 27, 7pm at McKinney Fire Station #7. For on theair training the group conducted an “inhouse” NET for licensed attendees and 3 unlicensed interested participants. Well attended and filled the meeting room. Lemons Youth Fund – Feedback received on the program outline and to be discussed in a future meeting. Expenses for the Science Fair awards are to come from this fund. The Board will continue to discuss the Fund proposal at the March Continued on pg. 5 Page 4 Continued from pg. 4 Board Meeting in preparation for presentation at a General Meeting. New Business: Expense Approval – Flowers were provided for Gil Ohlen’s funeral on Feb 1, 2014 (Lifetime Member of MARC, W5TGP, SK). Cost was $147.00. Motion for approval by Mike Baker, W8CM , second by Gary Redden, K5GRY. Motion carried. Future Electronics 101 – “Solid State Devices” class will be on Saturday, March 8, 2014 at McKinney Fire Station #5, on Virginia Parkway, McKinney. Note the change of location for this date. Future Play and Learn – “Ham Radio 101 – Intro to HF Part 1 Fundamentals HF Radio" class will be held on Monday, February 24, 2014, at 7pm at McKinney Fire Station #7. Wild Ride Public Event – Use of the CSU was requested by Doug Kilgore, KD5OUG, for the Richardson sponsored Wild Ride on May 17, 2014. Motion to approve by Mike Baler, W8CM, second by Ron Carlson, KF5SAQ. Motion carried. Field Day Public Event – Andy Barnes, W5KZJ, added Bill Trammell, KF5ZAX, to the Field Day Committee. Repeater Control Operators – The Control Operator instructions have been updated and the operator assignments reevaluated. Control Operators are Mike Baker W8CM, Dave PiekarskiK5EEN, Gene Murski K5ZX, and Brian Belcher WA5M. Mike Baker W8CM is trying to get the issued copy of the Operator Handbook back from the Ohlen’s. Public Service Suggestions – Bob DeVance asked for suggested events for enhancing Club public service. McKinney Amateur Radio Club Suggestions include the McKinney Christmas Parade, Dickens of a Christmas, and Parade of Home on Chestnut Square. Gary Redden K5GRY will find the contact at the City of McKinney for further discussion. MARC Constitution, ByLaws, MERA SOU – In preparation for discussion of repeater proposals, Bob DeVance, K5CRX, distributed copies of the MARC Constitution, ByLaws and the MERA Statement of Understanding to the Board members. Member Memorial – A memorial net “callout” for Gil Ohlen, W5TGP SK, is planned as part of the Sunday Information Net on the MARC repeater at 146.740, Feb. 9, 8pm. It will be recorded. Facebook Account – Gary Redden, K5GRY, needs access to this account otherwise it will be eliminated. Gary will address this. Lifetime Members – Gary Redden, K5GRY, described the longtime contributions with the repeaters and Club financial management by several members of MARC and the qualifications required for Lifetime memberships. Nominees in recognition of their service, alphabetical order, are Michael Baker, W8CM, Brian Belcher, WA5M, Gene Murski, K5ZX, and David Piekarski, K5EEN. This recommendation will be presented at the next General Meeting. Motion was made by Gary Redden, K5GRY, second by Ron Carlson, KF5SAQ. Motion carried. A motion to adjourn was made by Gary ReddenK5GRY, second by Ron Carlson, KF5SAQ. Motion carried. The Call Out We at McKinney Amateur Radio Club in McKinney, Texas lost one of our own last week. Though he was 92 years young, he was an active club member up to the day he passed. In recognition of this fine fellow, the club held a “Call Out” in his behalf. Sunday night the twometer Information Net began at 2000 hours in the usual manner, asking for check ins. About three or four minutes past the hour the club secretary broke in, announcing he had a piece of priority traffic to pass. Of course, everyone immediately went to listening mode. The secretary issued the deceased members call sign, waiting and then issued it again. After waiting a second time he called upon another member to call for him in Morse. He did, first at about ten words per minute, then again at near five. After a brief pause he added the suffix “SK”. The net was opened to receive comments from those who knew this fine fellow. In all, there were a dozen comments, each a tribute to this friend we’d lost. However, one stood out from the others and I’ll paraphrase it to the best of my ability. ‘He was my best friend. I first met him in Chicago in 1948. He used the GI Bill to earn a degree in electrical engineering and later retired from Collins Radio. In recent years he and I had lunch together at least twice each week. Our last meeting occurred on the day he passed. Twenty minutes after our parting I received a call that he was gone. I will miss him.’ The Call Out consumed our allotted net time and it was closed after the last comment. 72 de Scott/n7net/qrp FISTS 8879 SKCC 1964 Page 5 MARC Elects Four to Lifetime Membership At the February, 2014, monthly club meeting, MARC members voted unanimously to elect Mike Baker, W8CM, Brian Belcher, WA5M, Gene Murski, K5ZX, and David Piekarski, K5EEN, to lifetime membership. This club bylaws state, “ Life membership can be bestowed upon any FULL MEMBER of the Club that has faithfully served the Club for a period of not less than ten years. The membership must be approved by a majority of the eligible voting members at a regular Club meeting. This is a full voting membership. “ At the February Board meeting, vicepresident, Gary Redden, K5GRY, reviewed the longtime contributions with repeaters, club equipment, and club financial management by these members and the qualifications required for lifetime memberships. The Board voted unanimously to present a motion to the membership approving lifetime membership for these deserving club members. Congratulations to Mike, Gene, Brian, and Dave. Extend a warm hand shake to each of them next time you meet them. From the Editor To all who have submitted articles in the past I wish to offer you a truly heart felt thank you. I couldn't do this without your support. Please keep the assistance coming. For those of you who haven't sent anything in to date, we all look forward to reading what you have to share with us in the next issue. Phillip KB5YIA Bob, K5CRX Meet the Members I grew up in Lone Grove, Oklahoma. I was one of five children, raised on a 40 acre farm. By my 7th birthday I became one of nine, when four cousins joined our family. Life was full of fun, but also incredibly full of responsibility. In fact, one of the reasons I left home for college was to escape my neverending obligation to milk the family cow. Arriving in Collin County in 1972 was a great lifechange. Texas has been good to my family with opportunities galore. I was blessed to be a stayat home mother for the first 22 years. I raised four children, and now have five grandchildren and two great grandchildren. In 1990 I began a career as a real estate agent. But I like to do things in a big way, so I’ve also grown to become a realestate investor and landlord. I am currently active with Coldwell Banker RES and I really enjoy working with people. I believe we are called to our professions, and to that end, I see myself as a Real Estate Missionary. It is so rewarding for me when I can use my real estate experience to help people in so many very important ways. When it comes to hobbies, I never sit still. It takes a lot to entertain me, so I suppose that means I’m high maintenance! In addition to the radio, I enjoy butterfly gardening, handwriting analysis, piano, photography, quilting, and working on my Spanish. I volunteer in several other community organizations, including the Collin County Sheriff’s Academy and the American Red Cross. (After the September apartment fire here in McKinney, I helped to man a Red Cross shelter.) Through my church, I volunteer in the bus ministry to help senior citizens, and I play the piano for services at senior living facilities. I’m also helping in the English as a Second Language ministry with our very own Tessa De Vance KF5FED. On Valentine’s Day in 2011, my oldest grandson (also a Dallas Police Officer) and I passed the test to receive our Tech Licenses. Since then I’ve enjoyed lots of firsts: first radio, first contact, first field day, first Texas QSO Party, etc. And I’m enjoying it all. I’m very pleased to be a part of MARC, and so grateful for the support and friendship of all of you. And I can’t wait to see what 2014 brings. 73, KF5JUO McKinney Amateur Radio Club Page 6 Next Plan and Learn – Intro to HF Radio Close on the heels of our first pair of Intro to VHF/UHF classes, Intro to HF Radio – Parts I and II is in view. These classes will, like the first pair, assume nothing and will provide the basic building blocks for HF communications. The first class will introduce HF radio and preview the club’s GoKit radios. The second class will review HF terms and principles and culminate in setting up antennas for use with the club’s GoKit radios followed by getting on the air via HF! Everything you need will be provided including handouts for future reference. Both classes will be held at McKinney Fire Station # 7, 861 Independence Parkway, McKinney 75069. Part I is scheduled for Monday night February 24 from 7:00pm to 9:00pm. Part II is scheduled for Saturday, March 22, from 9:00am to noon which provides daylight for setting up antennas safely. These classes will be a great learning experience and a lot of fun. The ultimate objective is to get on the air on HF. Each person attending will have the opportunity to do this – license class is not an issue as control operators will be available to help everyone get on the air. Come on out next Monday and enjoy a lively session with fellow hams and hamstobe! Bob, K5CRX K5CRXHAM@gmail.com Electronics 101 – Solid State Device Hands On The McKinney Amateur Radio Club is sponsoring a series of free monthly electronics classes for those interested in gaining both knowledge of basic electronics and practical application of that knowledge. The next class will be held Saturday, March 8, 2014, at 9:00am to noon at the McKinney Fire Station # 5 Classroom, 6600 Virginia Pkwy., McKinney, TX 75071. Please note this onetime change in location. This class, led by Bob DeVance, K5CRX, will cover a variety of solid state devices with emphasis on diodes and transistors. To facilitate the “hands on” aspect, participants will identify and test solid state components and subsequently bread board simple circuits using those components and observe their functions on the oscilloscope to demonstrate how they work. Appropriate handouts will also be provided to enhance the “take away” and for future reference. To reserve your slot in this class, please email Bob at K5CRXHAM@Gmail.com. The classroom will accommodate about 25 people. If this number is exceeded, a waiting list will be generated for a subsequent class. “Intro to Radio” Classes Provide Answers to New Operators When the “Intro to VHF/UHF Radio” class was first considered, it was set up to be one twohour class. Near the midpoint of the first class, participants expressed a strong desire to take more time on fundamentals and terms in the first class and return for a second class to put the finishing touches on it. And that’s what happened. The first class was held January 6 and the second on January 27. For the first class, the basics of radio, while assuming nothing, were presented to an eager class of experienced hams, new hams, and aspiring hams. The goal was to clear up the use of terms and jargon, discuss operating principles, and provide advice on using repeaters. Experienced members provided real life examples of operation while some of the newer members asked exceptionally good questions. All this ensured a lively discussion of ham radio. For the second class, participants received a review of the previous class information and launched into a discussion of radios and repeaters. The last half of the class time was spent with a local inhouse net. Each person who wanted to do so served as the net control station, took checkins, and asked questions. All attendees were able to check in to the net, some under the supervision of licensed operators. The experience was wellreceived as it built confidence in using the radio. Several of the attendees have since checked into the MARC information net on Sunday night for their first time. This was a great first time class for MARC members and visitors. Following a poll of attendees, a second pair of classes will be offered on “Intro to HF Radio”. These classes will, like the first pair, assume nothing and will provide the basic building blocks for HF communications. The first class, scheduled for February 24, will introduce HF radio and preview the club’s GoKit radios. The second class, scheduled for Saturday, March 22, will review HF terms and principles and culminate in setting up antennas for use with the club’s GoKit radios followed by getting on the air via HF! Bob, K5CRX McKinney Amateur Radio Club Page 7 MARC Represents Ham Radio at Dallas Regional Science and Engineering Fair February 15, 2014 – Five MARC members arrived at Dallas Fair Park at 8:30 AM to judge and subsequently select two science fair participants with awards for their projects related to radio or electronics. These members were met by Mike, W8CM, who was already on site as a fair competition judging captain – something he has done for some six years now. The other club members were Clark, AE5WD, Bill, N5YZ, Ron, KF5SAQ, John, WA9UOD and Bob, K5CRX. Their task was to select an award recipient in each of the Junior and Senior divisions. After a lot of walking and viewing science fair projects, the team settled on Ibrahim Ali in the Junior Division and Elisabeth Ashmore in the Senior Division. Ibrahim’s project involved exploration of high capacity, long term discharge capacitor technology. Elisabeth’s project involved exploration and experimentation with the Raspberry Pi and RF ID to assist the disabled or those needing home mobility assistance in negotiating their quarters more safely. Both of these young people were effective communicators with great knowledge of their projects. Each will receive an engraved plaque and a voucher good for an amateur radio exam administered by the MARC VE team. Additionally, Ibrahim will receive a ham radio related book. All the award judges had an inspirational time viewing so many good projects and meeting many bright young people. All have said they will return next year and encourage other MARC members to consider this event as a very effective outreach for the club and amateur radio. Bob, K5CRX Computer Science Engineering: Electrical and Mechanical Honorable mention: Elisabeth Ashmore, Plano Honorable mention: Ibrahim Ali, Iqa Quranic East Senior High (PISD) Academy (private school) It Was Those Ears Again Barb and I retired in April 1999, closed up our house in Oregon, and headed south on a questionable Suzuki motorcycle. Every morning something different was wrong with it, and it was nearly lunch time before I got it running again. Eleven days later we checked into Coyote Howls, a primitive campground at Why, Arizona, thirty miles north of Mexico. The word primitive is defined as generating our own electricity and fetching our water from a garden hose. After moving into an affordable fifthwheel travel trailer, I established a very basic QRP radio station – a MFJ9420 CW/SSB transceiver and a pruned, 20m dipole. Operating some 1700 miles from my previous QTH presented a different set of stations for my operating pleasure. My first contact with my ninewatt rig was the Handicapper Net in Oklahoma. Cal, the NCS, came back to me, asking my name and location. The name was easy. But Why was a small, wind swept scar on the desert floor. Who, beyond a twenty mile radius would ever have heard of this place, so to limit the confusion I told him I was operating from the Sonoran Desert floor about halfway between Yuma and Tucson. I was nearly speechless when he responded with: “How close is that to Why?” McKinney Amateur Radio Club Continued on pg. 9 Page 8 Continued from pg 8 We chatted for a bit and then he asked if I knew Ely Berlin. “Ely has passed away,” I said, “but the post office issued me his old mail box and I'm still getting Ely's mail.” He laughed then explained that during the Vietnam War he'd flown an C121 AWAX and Ely was his flight engineer. After signing off Barb and cranked the Suzuki and rode to the Ajo library where I searched QRZ for the call I'd heard, KI5CW. Strange as it seemed, Cal had said that his QTH was Eufaula, Oklahoma, but the QRZ indicated he was in Oklahoma City and his name was Al rather than Cal. Oh well, maybe I heard it wrong. I sent a QSL card to his OKC address. Instead of a QSL in return there came a hot letter from a fellow who drove a readymix truck. He was spitting nails and determined to learn who was using his call. So it was back to the library for me. I was certain of the KI5 and I'd obviously heard the suffix incorrectly. So I type KI5BW, KI5DW, KI5EW, KI5GW, and then I hit pay dirt when I typed in KI5TW. There he was: Calvin Stout, Eufaula. I sent QSL to Eufaula, and an apology to AL explaining that no one had been using his call. It was those ears again. Note: Cal joined Ely in the Silent Key ranks some five years back. by Scott Laughlin/n7net What’s the Wind Load on That … ??? I have always wanted to have enough property and money (not necessarily in that order) to have a good sized tower for my antenna farm. Nothing fancy nor huge, just a reasonable, say 35 to 70 foot tower, preferably four footed, self supporting type. Of course, the grounding of the tower would probably cost a few shekels if done properly. A few ground rods here and there just won’t hack it. Also, the wind load on all the antennas I want to mount on my tower would be a nightmare to consider, but hey, that’s what makes Ham Radio fun the sense of “Holey Moley, I didn’t think that would happen” ….. sort of the old time adage of “load for max smoke”….. but I digress….. I was thinking of a conversation regarding towers and propagation and antennas and ERP which I overheard on the repeater – I don’t recall which repeater, and that is not important. The more I thought about it the more I recalled an incident back in 1960 that was educational to me. I had my Ham ticket all of 3 years and was living in Biloxi, Mississippi at the time. We (wife and baby) had a small apartment on the ground floor of a two story apartment house. The structure was made of wood. There was no way I could have a “good” antenna without getting evicted or at the very least having some neighbor complain. So, one weekend, while everyone was out at the beach (the apartment was two blocks from the beach), I got the maintenance ladder and stood it against the wall and climbed up to the overhanging rafters. There I hammered in a loop of wire to support an egg insulator and from the insulator I dropped a carefully measured length of 18 gauge hookup wire. Carefully measured because I did not want to, nor would I probably have another chance, to do this again. I had cut the wire to be resonant for the 20 meter band and act as a vertical. I then hurriedly put away the ladder exactly where I had found it in the maintenance shed. Next I drove a copper 4 foot rod into the ground and connected the braid of my coax to it. I then soldered the coax center lead to the dangling antenna end which was held more or less stationary by another egg insulator. All excited, I fired up my dummy load (a 100 watt light bulb) for max brilliance from my DX60. I then transferred the transmitter over to the outside antenna I had just put up and waited. After making sure I had everything hooked up and “safe”, I tuned up the VFO and keyed out a CW. Nothing…… so I waited, rechecked, and after a few minutes, I sent out another CW……. Again, nothing !!! How can this be possible, I thought, after all my thought and effort into this project. Well, hope blooms eternal, so I tried once more….. and as they say, the third time is the charm. My first contact was with a Canadian station and he gave me a 579. I was elated! My homebrew, ‘hang it out the window’ skyhook worked. After that first contact I made many more and had no problem working several states and countries with very low power and my hookup wire antenna. I said all that to say this While I still long for the “antenna farm” and enough aluminum in the air to make a can factory envious, I realize it is not all that necessary. One can have fun with and probably get more personal satisfaction, from a “home brew” effort. I have enjoyed many, many contacts since those hookup wire days, yet that experience remains in my memory and is still one of the more enjoyable happenings in my Ham career. I hear stories about HOA’s, stealth antennas, CCR’s, and other complaints and incidents with authorities. I also hear of Hams who have managed to operate right under the noses of those same restrictions, and some have done quite well in their operation. So do not get discouraged if there are seemingly insurmountable restrictions on your operation. Who knows, maybe a hookup wire adventure is in your future, and you too will have a pleasant memory of operating in a “stealth” mode. I hope so and wish you luck. 73, NQ3C …. McKinney Amateur Radio Club Page 9 Digital Modes (continued): PSK31 To continue on DigiModes we will begin with probably the most popular of the many modes you can operate in the digital world of amateur radio. PSK31 was developed by Peter Martinez G3PLX and introduced to the wider amateur radio community in 1998. Some of you may have heard of this mode before ,some my operate it daily, and some of you may have never heard of this mode. So what is it? Phase Shift Keying 31 baud is what it means. So what the heck does that mean? In a very basic explanation it is done thru software the technical stuff that im not going to get into.... after the the software it sends it thru the soundcard then to the transceiver to broadcast the signal over the air in a form of tones and bits the receiving computer can decode. The soundcard interfaces needed I discussed a few different products in the last newsletter. For psk31 we typically use Upper Side Band on all bands. Using Psk31 software like HRD DM780 or FLDigi a tone is sent over the air that sounds like a continuous warble sound along with a slight whistle. The software shifts the phase of the audio tone between two states giving it the name phase shift keying forming the character codes. To decode the whistling warble this signal is fed thru the signalink or other soundcard and the software decodes it into text. What is a very good plus about this mode is when the bands are noisy or propagation isn't so great you can get on psk and make a few contacts. It works very well in unfavorable conditions. Also on low power you can work the world on 10 watts. I have personally had an awesome QSO with a station in France back on December 3 on 15watts of power and it was 100% copy on both ends. That was a very exciting moment for me and had a great qso. So speaking of a QSO... How is one performed on PSK31? I'm going to show you and hopefully this will help you get your first contact in your log. PSE K cq cq de n2jcs n2jcs ( Here I am calling CQ cq cq de n2jcs n2jcs PSE K N2JCS de KC9VID 1C9VIV pse kn ( A station is returning my call 17:35:05z> Main KC9VID?? de n2jcs n2jcs pse kn ( I asked if call was correct? N2JCS deKC9VIV KC9VIV psekn ( he then corrects me on his callsign 17:35:35z> Main KC9VIV de n2jcs hi Adam, report : 599 599 imd 16dB s/n 2ØdB ( I give him a signal report,name name : gary gary Qth, locator info and ask how qth celina texas celina texas he copies my transmission loc em13oh em13oh how copy? btu Adam, KC9VIV de n2jcs pse kn N2JCS de c²9VIV ( Now here im thinking he bumped his tranceivers Hi Gar tuning knob. Because his signal shifts up freq report 599 59L as you can see in the waterfall below. good c here in Wausau WI rie e the yellow M is where I am decoding. Frequencies where you can find PSK31: 80meters3.580 40meters7.035 20meters14.070 15meters21.070 10meters 28.120 6meters 50.250 17:37:20z> Main KC9VIV de n2jcs KC9VIV de n2jcs N2Jr S de KC9VIV Hi Gary!eport599 599 McKinney Amateur Radio Club ( here I called for him two times Continued on pg. 11 Page 10 Continued from pg 10 good cpy he5 in Wausau WI Wausau WI (– He has returned to frequency wiconsin and gives me my signal report hows the weather? tetu tpe? 17:38:37z> Main weather here is 6Ø degrees beautiful temp ( I respond to his wx ? KC9VIV de n2jcs question and give hime my station info Adam, my station radio : yaesu 857d, 5Øwatts, signalink usb software : HRD + DM78Ø v5.22.Ø.Ø2 Release antenna : 5 band hex beam 2Ø,17,15,12,6 meters and 4Øm dipole operator : licenced 2Ø12 my qsl is ok via eqsl.cc or via lotw. btu KC9VIV de n2jcs kn N2JCS de KC9DIV s ( Now I can barely make out his responce lucky! 6ØCnlrees... but did get enough to understand what l ation here eE a FS89Ø at 2 was sent. Propagation was fading. soseeN2JCS de KC9DIV s lucky! 6ØCnlrees... l ation here eE a FS89Ø at 2ØW, tig ftronico sigoelin sDIV s lucky! 6ØCnlrees... l ation here eE a FS89Ø at 2ØW, tig ftronico sigoelinp Da78Ø anis a 2km vertical by ldg; the TTv18 with giouod radials you cao qsl me at com 17:40:48z> Main KC9VIV de n2jcs 73 my friend and thanks for PSK31 QSO 184 on 2Øm. (– 73 to him KC9VIV de n2jcs sk n2jcs de kc9viv tnx fer qso gary! (– he also returns a 73 and there a 73 de kceov! short qso on psk31 So that is an example of a short qso and contact to add into the logbook. The band was very noisy that day and I could barely here much audio thru the speakers but I was able to make a short contact with KC9VIV in Wisconsin. There are other ways to have a qso where you can just type back and forth whatever your conversation may be. When getting started most of the software you will be using will have preset text you can send by the press of a button on the program. These are called Macros. In Dm780 the Macros buttons look like this (above) on my screen because that is how I programmed them to be. Starting on the second line down you'll see CQ DX x 2 which means when I press that button the text automatically is put in the transmit window and I am then ready to send. The purpose is to save a little time on typing some of the repetitive text you tend to send in most qso's. In Fldigi the Macros are circled in the above picture along the top line of the waterfall which are also programmable to your own preference of personalized text. In closing I hope this short article will help answer what PSK31 is and also how a short qso is performed. There are many articles and lots of information on line about Psk you can find answers to questions you may run into along the way while getting started and on the air the first time. As always there are many members of the club on the repeater including myself that regularly operate psk and will be willing to help if you need it. 73's and I hope to see you on the waterfall. This is N2JCS Gary Dudley McKinney Amateur Radio Club Page 11 MARC operates an open repeater on 146.740 MHz Regular/frequent users of the repeater are encouraged to join the club and be an active part of the local Ham community, as well as helping to support the repeaters continued operation. MARC NET Schedule The MARC information net is held every Sunday at 8:PM CT, on 146.740 MHz immediately followed by a Swap Net. Collin County ARES holds a training net on the third Sunday of each month at 9:00 PM CT on 146.740 MHz. The MARC CW NET can be found on 7.122 MHz Saturdays at 8:30AM CT. The MARC CW Practice/Training Net can be found on 7.122 MHz Mondays at 8:00PM CT. DO YOU YAHOO? MARC maintains a Yahoo Chat group for club communication for MARC members between the monthly meetings. If you are not already a member of the MARC Yahoo group, Join by either sign up directly on the website if you already have a Yahoo ID groups.yahoo.com/group/McKinneyARC/ Or if you do not have a Yahoo ID, please send an email to McKinneyARC subscribe@yahoogroups.com, and the webmaster will get you signed up after validating MARC membership. The McKinney Amateur Radio Club Yahoo Group is a benefit of member ship in the club. The purposes of the MARC email reflector are: 1) Facilitate the timely distribution of MARC information and news to club members. 2) Allow for the sharing of amateur radio related topics among club members. 3) Provide a forum for the discussion of amateur related information among club members. 4) Act as a marketplace for the buying and selling of amateur radio and computer equipment and services. Club members should utilize good judgment with regard to topics or content that are posted on the MARC reflector. To that end It is recommended that political and religious topics or content be avoided unless directly related to amateur radio. In addition, personal attacks in any form will not be tolerated. McKinney Amateur Radio Club By The Way… Community Reference Materials LOCAL REPEATERS See http:/mckinneyarc.org for more repeaters Commerce (W5AMC) 444.525 PL 103.5 Carrollton (N5MJQ) 145.210 PL 110.9 Carrollton (N5MJQ) 442.650 PL none Carrollton (K5MET) 444.075 PL 110.9 Collinsville (N5IUF) 147.220 PL 100.0 Dallas ARC (W5FC) 146.880 PL 110.9 Denton (W5NGU) 146.920 PL 110.9 444.050 PL 110.9 Fannin Cty (K5FRC) 145.470 PL none 145.130 PL none 443.750 PL none Garland (K5QHD) 146.660 PL 110.9 442.700 PL 110.9 Grayson Cty (K5GCC) 147.000 PL 100.0 147.280 PL 107.2 444.750 PL 100.0 Greenville (K5GVL) 146.780 PL 114.8 147.160 PL 100.0 Hopkins CoARC (K5SST) 146.680 PL 151.4 Hopkins CoARC (K5SST) 444.825 PL 151.4 Melissa (W5MRA) 443.200 PL 100.0 NTXRA 145.350 PL 100.0 NTXRA IRLP 442.575 PL 127.3 Plano [Alcatel] (W5VV) 442.800 PL 110.9 Plano (WD5ERD) 147.180 PL 107.2 Plano (K5PRK) 444.250 PL 79.7 Richardson (K5RWK) 147.120 PL none Rockwell (W5ROK) 441.875 PL 131.8 Rockwall (KK5PP) 441.525 PL 141.3 Rosston (WD5U) 145.490 PL 85.4 Van Alstyne (W5VAL) 443.800 PL 103.5 Digital Modes APRS National Freq 144.39 Simplex National Alt Freq 144.34 Simplex Winlink SW Collin Co 145.03 K5BAD10 SW Collin Co 145.03 W5RAE10 NE Collin Co 145.05 N0RQ10 NE Collin Co 145.07 AE5IT10 NW Collin Co 145.07 KD5CTQ10 SE Collin Co 145.09 N5BYL10 SE Collin Co 145.09 KI5FU10 SE Collin Co 145.09 K5PRK10 SE Collin Co 145.09 K5EEN10 K5PRK (Plano)* DStar Voice 441.575 (+5) Voice 1295.00 (20) Data 1255.00 *DStar access is available through the WWW.K5PRK.Net website. W5NGU (Denton) DStar Voice 147.450 (1) Voice 442.925 (+5) Voice 1293.400 (20) Data 1253.600 K5TIT (Dallas) DStar Voice 147.360 (+0.6) Voice 442.000 (+5) Voice 1293.000 (20) Data 1253.000 VE SESSIONS ARRL EXAMS $15 McKinney testing is held at the Heard Museum, 1 Nature Place, in McKinney, on the first Sunday of each month except holiday weekends. Starting time is 2:30pm and end no later than 4:45pm. as they close at 5:00. For more informa tion check our website at www.mckinneyarc.org/ve or contact Stephen ReinenN8BP at 2149379982 or by email at VETesting@mckinneyarc.org. Richardson testing is held on the third Thursday of each month at St. Barnabas Church, located at 1220 West Beltline Rd. Sessions start at 7 PM. WalkIns are ok. For more information, contact Bill Owens, AD5EW @ 972.380.2859 or wtowens3@sbcglobal.net Sherman testing is held on the first Thursday of each EVENnumbered month (Feb, Apr, Jun, etc) at the Grayson County College, Center for Workplace Learning Seminar Room C, 6101 Grayson Drive, Denison TX 75020 @ 7pm. For more information contact: Moe Knight—NT7C nt7c@arrl.net or at 9035647115 Call first! Garland testing is held on the fourth Thursday of each month and begins at 1930 hrs sharp. Location is : Freeman Heights Baptist Church, 1120 Garland Ave., Garland, TX 75040. Bill Reynolds, K8DNE, at 9723029992 for details or wb9zph+ve@gmail.com. Plano testing is on the third Monday of each month, 6pm7pm. Testing sessions are located at Grace Presbyterian Church, 4300 West Park BLVD. If you have questions send email to ae5sg@arrl.net. Carrollton testing sessions are sponsored by the Metrocrest ARC. Testing is held at the Carrollton Public Library, 4420 Josey Lane, 75010. Please contact Allan Batteiger at 9726720278 Other testing session can be located online at: www.dfwlist.org REMEMBER THAT YOU CAN HELP OTHERS IN AN EMERGENCY. TO PARTICIPATE IN THE COLLIN COUNTY AMATEUR RADIO EMERGENCY SERVICE PLEASE VISIT THEIR WEBSITE: HTTP://WWW.COLLINARES.NET “MARC” conducts a sidewalk sale on the last Saturday of each month at the Collin College McKinney campus under the shade trees, near the school K5SST (Hopkins CO) Dstar Voice 147.060 (+) building, in the southwest parking lot. Voice 444.275 (+) The location is 1/4 mile west of Hwy 75 on Hwy 380. The sale begins about Simplex K5FRC Easy Pal 9AM and lasts for an hour or two. All are Sending Pictures 446.125 (S) welcome to attend. Page 12