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1. [RFI] 70cm impulse noise (score: 1): Author: Christopher Wawak <kc2ieb@wawak.org>; Date: Thu, 12 Aug 2021 19:16:51 -0400; Hi! During the day, there is often what sounds like lightning noise from ~436-440 MHZ. It is an intermittent crackling, strong enough to totally make the AGC crank and make it impossible to hear anyt; /archives//html/RFI/2021-08/msg00043.html (8,288 bytes)
2. Re: [RFI] 70cm impulse noise (score: 1): Author: AA5CT via RFI <rfi@contesting.com>; Date: Fri, 13 Aug 2021 13:13:13 +0000 (UTC); E2C or the later E2D possibly. APS-145 uses UHF (including the ham band) for operation. There is a newer RADAR on the later E2 series mini-awacs which also uses UHF. I used a pair of yagi antennas an; /archives//html/RFI/2021-08/msg00047.html (9,856 bytes)
3. Re: [RFI] 70cm impulse noise (score: 1): Author: Christopher Wawak <kc2ieb@wawak.org>; Date: Fri, 13 Aug 2021 09:32:42 -0400; Hi Jim, thanks! Fascinating suggestion! I think one thing that will tell me a little bit more about the noise is how time/weather affects it. I've only had the antenna up a week or so. I have two que; /archives//html/RFI/2021-08/msg00048.html (11,037 bytes)
4. Re: [RFI] 70cm impulse noise (score: 1): Author: AA5CT via RFI <rfi@contesting.com>; Date: Fri, 13 Aug 2021 14:30:01 +0000 (UTC); Chris, For YEARS I thought there was an intermittent arcing power line I was hearing on UHF. The 'pulse' was kinda random, not uniform like one hears from an S-band ASR-9 or ASR-11 air surveillance R; /archives//html/RFI/2021-08/msg00049.html (13,101 bytes)

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