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Total 227 documents matching your query.

221. [TowerTalk] WTB: ACB-10 4-square (score: 1)
Author: "Mike Smith VE9AA" <>
Date: Thu, 3 Mar 2022 08:42:04 -0400
Anyone have a Comtek 10m 4-square system they're not using? I need one more (band) to complete the whole set and these are NLA from vendor. Tnx Mike VE9Antenna Antenna Keswick Ridge, NB _____________
/archives//html/Towertalk/2022-03/msg00003.html (6,522 bytes)

222. Re: [TowerTalk] Antenna in attic (score: 1)
Author: "Mike Smith VE9AA" <>
Date: Tue, 17 May 2022 17:32:39 -0300
25 yrs ago I had an attic dipole antenna in an apt building (4th floor), but to avoid tuners, I made it a multiband ?fan? type dipole. I kept it as far away from metal (and the roofing shingles) and
/archives//html/Towertalk/2022-05/msg00085.html (8,632 bytes)

223. [TowerTalk] Fwd: Re: fading and the value of 1 dB (score: 1)
Author: "Mike VE9AA" <>
Date: Wed, 18 May 2022 16:53:54 -0400 (EDT)
A few years back there was someone who did a clever experiment and posted CW recordings and they were all 1 or 2dB signal levels apart. I don't know who or how that was done, but when I listened to t
/archives//html/Towertalk/2022-05/msg00124.html (8,797 bytes)

224. Re: [TowerTalk] Why does KT34XA/KT36XA stink on 15 ? (score: 1)
Author: "Mike Smith VE9AA" <>
Date: Fri, 3 Jun 2022 17:36:09 -0300
Steve, I don't know why it stinks, however, the way I test antennas here MAY help you determine if the 40m beam interacts or not. (yes, I read what you said about SWR) What I'd do is get on 15m midda
/archives//html/Towertalk/2022-06/msg00010.html (9,609 bytes)

225. Re: [TowerTalk] ground plane problem help needed (score: 1)
Author: "Mike Smith VE9AA" <>
Date: Mon, 8 Aug 2022 11:05:47 -0300
Decades ago I had a 5/8WL (CB) ground plane by (I think) 'Antenna Specialists' and I am about 99% sure it included a matching "coil" under some plastic insulation (like a big tubular boot) to get the
/archives//html/Towertalk/2022-08/msg00011.html (7,444 bytes)

226. Re: [TowerTalk] which rope for element anti-vibration (score: 1)
Author: "Mike Smith VE9AA" <>
Date: Mon, 29 Aug 2022 19:01:52 -0300
Paul, My HyGain 5-el 10m (LJ-105BA or similar) yagi has what looks like black polypropolene inside the elements. It's pretty small..1/4" maybe? It's held "in" by the end caps on the elements, which o
/archives//html/Towertalk/2022-08/msg00164.html (8,691 bytes)

227. Re: [TowerTalk] was Uneven Ground: now K1CC tribanders (score: 1)
Author: "Mike Smith VE9AA" <>
Date: Fri, 14 Oct 2022 20:04:01 -0300
Rich, I am not an antenna engineer, but like most of us here, have built a lot of antennas over the past 50 yrs If the distance-to-clear a guy wasn't too extreme (like a foot or two f'rinstance) , I'
/archives//html/Towertalk/2022-10/msg00105.html (7,311 bytes)

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