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On Thu, 15 Feb 2007 12:16:08 +0000 (UTC), wrote:
Roger wrote: CB-er in a large van passed next to me. He had one of those stupid fat antennas with the gigantic "loading coil," and had to have been running You are not describing a CB antenna. Actually, he might well be. Perhaps you're lucky enough not to have any of these people where you live, but in my neck of the woods, in some lower-socioeconomic-status neighborhoods, there was a wave of enormous CB antennas Oh, we have a bunch. Local law enforcement says about a third of the drivers up here are driving on a suspended or revoked license...or they never did bother to get one. They like to run those radios, but I've never seen any of *those* big antennas :-)) It soulds more like a lot of the ham antennas up here, particularly for 160 and 75 when they are running 500 to 600 watts. We have a number of those "mobile porupines" covering 1.8 through 440 or higher. Back in the 60's I ran one that required guys to keep it from laying down and pointing to the rear. No big loading coils or top heats, it was just *tall*. with HUGE open-wire loading coils at the base, ones that appeared to be made of 3/8" copper tubing or something along those lines. No telling if the coils did anything or were just for show; some of the CBers used high power Go on e-bay. You can find some huge amps for reasonable prices... if you don't care about what the signal sounds like. OTOH there's a 2K4 on there at present (2-27) listed as a 10 meter amp. They sure aren't going to get much out of it driving it with 4 watts at 10db of gain. :-)) Still they do get hold of much higher powered exciters. and others poured their 4 watts into these enormous whips .. I'm seeing fewer of them on the roads these days but they're still around. :-/ Other than that one Chrysler model with the particular V-6 I've not run into any problems. Still my 4-Runner doesn't lend itself well to HF antennas. _______________________________________________ Ken Kuzenski AC4RD ken . kuzenski at duke .edu _______________________________________________ All disclaimers apply, see? www.duke.edu/~kuzen001 Roger Halstead (K8RI & ARRL life member) (N833R, S# CD-2 Worlds oldest Debonair) www.rogerhalstead.com |
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