... at W4EZ, 5A battery QRP (as always) the 20 CW
station was Mark KE4ZBW's K2, since my #771 is still getting a KPA100/K60XV make-over and I just didn't get a chance to finish it before the event. I had brought my K1, but Mark arrived and saw I was K2-less ... thanks for the loan, Mark! Wish you could have stayed longer. Field Day just isn't right without the K2. Boy, have I been spoiled. This is the 4th FD I used a K2 and I can't even imagine a possible improvement - even if I designed it myself. While a DDS VFO might be nice ... naaah. [[daydreaming ... By the time I cleaned up the synthesizer diddle noise and boosted it for the SBL-1H mixer I'd use, only to have to encapsulate the resulting half-bevawatt LO a la Faraday, I'd have just proved to myself --again-- that the existing radio represents the better set of design options available for the intended purpose ... it's not like I haven't done this myself years ago, why do I keep going over such 'redesigns' in my head, to arrive at what? A new conclusion? I simply can not figure out how to make this K2 thing better and not have it draw 3 amps, cost 4 times as much, and weigh 15 lbs. more. Drives me crazy.]] The K2 memory keyer, with me pushing the button like some maniacal sleep-deprived George Jetson, produced 105 q's in a leisurely 8.5 total operating hours. That's good for 1050 points, probably 1/4 to 1/5th of the club's non-bonus total score. I used my homebrew extended double Zepp for the 2nd year in a row; installed as a very shallow inverted-vee with the apex at about 45 feet, oriented north-south. I suspend this and a few other antennas from the local power company's "super-height" bucket truck. They sure are nice guys! They come out on a weekend morning, set the truck up, and come back and get it when we're done. In our ARES club, Field Day is an emergency exercise, like the SET. I hope we never have to do something like this for real, but we sure can do it if we have to. Made the necessary q's with a totally-solar-charged gel cell, for an extra 100 points. Had the GOTA station right next to me, literally and band-wise too: the youngster running the club-owned classic Argonaut 509 put a good effort in, catching a few SSB points but reeally tearing me up with this antenna only 50 feet away and running S&P in the 20m General phone band! I didn't want to dissuade him so I just grinned and bore it, kept the preamp off, and if I missed part of the exchange I just waited until the other station worked somebody else. Mark ZBW's rig is one of the "lower gain" K2s so I had to crank the AF gain way up compared to mine. A breif check of his rig showed most of the comparable loss to be in the filters. Better shape factor and etc. than mine, but WAAAY more passband loss. Since he had his K2 built by somebody else, we'll get a hold of that person and swap notes. We had two County Commissioners come by. One of them, it turns out, was a ham in his youth! His cohort had to drag the guy away from the GOTA station! The County has been VERY supportive of our club for over 10 years and I can easily see how this will continue with this latest visit ... these two County officials were VERY impressed with "the kit radio that guy has, it looks like a miniature military set" ... "sounds very clear, I didn't know you could still buy radio kits" and of course also "did you hear that guy operating Morse Code, just like in the movies!" Movies? ;-) __________________________________ Do you Yahoo!? New and Improved Yahoo! Mail - 100MB free storage! http://promotions.yahoo.com/new_mail _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
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