October 12, 2022 Editor: Paul Bourque, N1SFE | ||
In this Issue:
Upcoming Contests - Things to Do ARRL EME Contest It's never been easier to complete the Earth-moon-Earth circuit. October 15 - 16 is session three of the ARRL EME Contest, for frequencies between 50 MHz and 1296 MHz. Lance Collister's, W7GJ, "6 Meter EME Today" document from 2010 talks about the minimum frequency you'd need to decode signals from the moon, which can be boiled down to a good antenna, reasonable radio, and appropriate software. Activity also helps. With a "regular" 6-meter antenna, it should be possible to copy signals from the moon at moonrise, taking advantage of ground gain. State QSO Parties New York and Illinois QSO parties are October 15 and 16, respectively. Changes for New York include a new portable class, and county-line operation for portable and mobile entries. Mobiles and portables can also self-spot, which is handy when popping up in a new place as a new multiplier. You'll have to scroll down a couple of pages on the Illinois QSO Party website to see the information specific to the QSO Party. ARRL School Club Roundup This takes place DURING THE WEEK! Everyone is encouraged to participate and send in logs, but the focus is to encourage activity by school clubs. Check out the scores from the event that ran in February of 2021, and you'll see that most of the contacts in this contest are made on phone. Contest Summary October 13, 2022 - October 26, 2022 See the "Contests" section below for complete contest information. October 13 October 14 October 15 October 16 October 17 October 18 October 19
October 20 October 21 October 22
October 23 October 24 October 25 October 26 News, Press Releases, and Special Interest ARRL Northwestern Division Director Mike Ritz, W7VO, provides some practical advice regarding amateur radio operations in a US National Wildlife Refuge (administered by the US Fish and Wildlife Service, USFWS) in the September 2022 ARRL Northwest Division Newsletter. The item was spurred by an inquiry from a Division member who was attempting a Parks on the Air type of operation, but was stopped from doing so by a USFWS park manager. FlexRadio Systems has released SmartSDR v3.3.33. Additional details for this software release are available on the FlexRadio Community site. "FlexRadio highly recommends upgrading to SmartSDR v3.3.33 at your earliest convenience..." The NA SSB Sprint, coming up on October 23 (UTC), can be daunting for first-timers. There is no "running" in the conventional contest sense and there are different exchange formats for the callers and the responders. The contest lasts for 4 hours, and you can operate on three bands. Single operators only, with optional team entries. Plaques and t-shirts go to the winners. You'll just have to experience it for yourself! Word to the Wise "TIL" Today I Learned a new acronym -- AFAIK. It's been in use for a while. Is this a useful acronym? YMMV. Sights and Sounds The Pacific Northwest SOTA Newsletter is like an outdoor travelogue, but with radios. In the October-November-December 2022 edition, in addition to some great pictures of radios being used in the outdoors, we learn that many geographical features on public lands are going to be renamed, which will impact Summits on the Air (SOTA) reference manuals, as well as future contests and events. Also in this issue: Some summits have commercial TV or FM radio transmitters that provide so much RF that amateur band receivers in close proximity are overloaded and rendered nearly useless. Tim Sherry, N7KOM, compares two models of bandpass filters for use with amateur-band transceivers, and finds that both would reduce signals outside of the amateur bands. Barry Hansen, K7BWH, notes on the Pacific Northwest VHF Society email list, that Scott Farrell, KE4WMF, has put together an "excellent" video entitled, "VHF Contest Rover - A Beginner's Journey," showing his VHF contest rover setup in his Volkswagen GTi. He's indexed the over 27-minute video, which makes it easy to get to the part you're interested in. Barry also notes: "If his VW GTi looks familiar, you may have seen it on page 18 of [the] October 2022 [issue of] QST." Dennis Vernacchia, NX6T, writes: "Here's how NX6T Contest Operators remain COOL and WIN CONTESTS." The USB-powered LED fan's instructions and protocol were deciphered by John, W6JBR. HamSCI posted a nearly 2-hour seminar by Dr. Frank Howell, K4FMH, entitled, "Revolutionary Alternatives in Sunspot Prediction," to their YouTube channel. The presentation kicks off HamSCI's online talk initiative. Frank's material was also presented in the July and August 2022 issues of the Radio Society of Great Britain's magazine, RadCom. Results and Records Ward Silver, N0AX, the Manager of the NA CW Sprint, notes: "Final results for the recent September edition of the North American CW Sprint have been posted. Thanks to everyone who got on. Conditions were good and are reflected in the excellent scores. There were quite a few new records set across the continent! A record number of multipliers were represented in the final tallies, as well. Thanks also to the Sprint team in the Boring Amateur Radio Club, who got busy and generated these results quickly and, we hope, accurately... The next NA CW Sprint is the weekend of February 4 and 5, 2023 -- get it on your calendars now!" Operating Tip Turn AFC off While Searching and Pouncing in RTTY Contests To increase your rate while searching and pouncing in a RTTY contest, make sure your AFC (Automatic Frequency Control) is set to OFF as you tune the band. Try to get within a few Hz of the station calling CQ before calling. If your AFC is off, chances are, if you're able to decode the CQing station, they'll be able to decode you calling them. If your AFC is inadvertently turned on as you are searching and pouncing, your transmit frequency could be much different from your receive frequency, and the running station won't be able to decode your call. Technical Topics and Discussion Telnet cluster sites for N1MM Logger+ are crowd sourced! According to a recent post by Larry Gauthier, K8UT, to the N1MM Logger+ Groups.io group, "There is no method by which clusters get manually added to the telnet Live Cluster list... When users successfully connect, their N1MM desktops notify the server, which adds the site to its database. Sites with at least 10 reported connections and a connect/fail ratio of at least 75% are presented to users in the drop-down list." For further information, see the N1MM Logger+ telnet cluster documentation page. Contest/Event Organizers: Make it just a little bit easier for potential participants by publishing a calendar event (a file ending in .ICS) for your event on your website. Participants can load the ICS file into their calendar(s) ahead of time and can even set reminders. To find out how, use your favorite search engine to search: "how to create an ICS file." Most of the amateur radio devices and accessories that we use with computers have USB ports. Over the years, the standard for USB has evolved, and the physical connectors along with it. Today's USB-C ports can handle multiple data streams, and even provide up to 240 W of power in either direction! Learn more about USB 3.1 (actually called 3.2) and USB-C in this article. In a QRP-Labs Groups.io discussion of PIN diodes, and the suitability of certain 1N400X parts for RF switching at certain frequencies, Sverre Holm, LA3ZA, recommends "...a very instructive video on the use of diodes as switches. From W2AEW and only 15 minutes." That's all for this time. Remember to send contesting-related stories, book reviews, tips, techniques, press releases, errata, schematics, club information, pictures, stories, blog links, and predictions to [email protected]. 73, Brian, N9ADG Contests October 13, 2022 - October 26, 2022 An expanded, downloadable version of QST's Contest Corral is available as a PDF. Check the sponsors' website for information on operating time restrictions and other instructions. HF CONTESTS CWops Test (CWT) , Oct 13, 0300z to Oct 13, 0400z; CW; Bands: 160, 80, 40, 20, 15, 10; Member: Name + Member No./"CWA", non-Member: Name + (state/province/country); Logs due: Oct 15. VHF+ CONTESTS ARRL EME Contest , Oct 15, 0000z to Oct 16, 2359z; CW, Phone, Digital; Bands: 50 MHz and up; Signal report; Logs due: Dec 13. UBA ON Contest, 2m , Oct 16, 0700z to Oct 16, 1000z; CW, Phone; Bands: 2; ON: RS(T) + Serial No. + ON Section, non-ON: RS(T) + Serial No.; Logs due: Oct 23. VHF-UHF FT8 Activity Contest , Oct 19, 1700z to Oct 19, 2100z; FT8; Bands: 1.2G; 4-character grid square; Logs due: Oct 24. Log Due Dates October 13, 2022 - October 26, 2022 October 13 October 14 October 15 October 16
October 17
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October 19 October 20 October 21 October 22 October 23
October 24 October 25 October 26 ARRL Information Click here to advertise in this newsletter, space subject to availability. Your One-Stop Resource for Amateur Radio News and Information ARRL membership includes a choice of one print magazine: QST, the monthly membership journal, or On the Air, ARRL's new bimonthly publication for beginner and intermediate hams. All ARRL members can access all four ARRL magazines - QST, On the Air, NCJ, and QEX - digitally. Subscribe to NCJ - the National Contest Journal. Published bimonthly, it features articles by top contesters, letters, hints, statistics, scores, NA Sprint, and QSO Parties. Subscribe to QEX - A Forum for Communications Experimenters. Published bimonthly, it features technical articles, construction projects, columns, and other items of interest to radio amateurs and communications professionals. Free of charge to ARRL members: Subscribe to The ARRL Letter (weekly digest of news and information), the ARES Letter (monthly public service and emergency communications news), Division and Section news, and much more! ARRL offers a wide array of products to enhance your enjoyment of Amateur Radio. Visit the site often for new publications, specials, and sales. Donate to the fund of your choice - support programs not funded by member dues! Reprint permission can be obtained by emailing [email protected] with a description of the material and the reprint publication. Acknowledgements ARRL Contest Update wishes to acknowledge information from WA7BNM's Contest Calendar. | ||