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References: [ +from:k1ttt@verizon.net: 232 ]

Total 232 documents matching your query.

221. Re: [TowerTalk] SixPak (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Thu, 15 Mar 2018 09:21:44 -0500
Anyone make a 12x2 yet? David Robbins K1TTT e-mail: mailto:k1ttt@arrl.net web: http://wiki.k1ttt.net AR-Cluster node: 145.69MHz or telnet://k1ttt.net:7373 ____________________________________________
/archives//html/Towertalk/2018-03/msg00121.html (8,480 bytes)

222. Re: [TowerTalk] Skinny QRO coax jumpers for station interconnection (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Fri, 23 Mar 2018 06:37:28 -0500
I faced that same problem of wanting to support the whole range of contest operation modes. My solution was to take the existing 6 separate bands and provide one switch on each one to send the antenn
/archives//html/Towertalk/2018-03/msg00189.html (13,506 bytes)

223. Re: [TowerTalk] Achor bolts? (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Sat, 24 Mar 2018 11:03:27 -0500
Well, it probably is... but how many per leg? And what are they attached to in the concrete?? David Robbins K1TTT e-mail: mailto:k1ttt@arrl.net web: http://wiki.k1ttt.net AR-Cluster node: 145.69MHz o
/archives//html/Towertalk/2018-03/msg00196.html (9,093 bytes)

224. Re: [TowerTalk] Nested 4-Squares (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Fri, 20 Apr 2018 16:59:27 -0500
My experience with 40m inside 80m says it is a bad idea. David Robbins K1TTT e-mail: mailto:k1ttt@arrl.net web: http://wiki.k1ttt.net AR-Cluster node: 145.69MHz or telnet://k1ttt.net:7373 Is nesting
/archives//html/Towertalk/2018-04/msg00217.html (7,930 bytes)

225. [TowerTalk] commander hf-2500e (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Sun, 17 Jun 2018 07:58:35 -0500
I'm looking for a manual for the commander version of the hf-2500 export model amp. Not the one that palstar made after they bought the command technologies line. Anyone know of any around?? ________
/archives//html/Towertalk/2018-06/msg00056.html (7,153 bytes)

226. Re: [TowerTalk] how best to protect RC ham gear from lightning (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Thu, 02 Aug 2018 12:04:11 -0500
Don't trust jury rigged contraptions... invest in the proper hardware and install it properly and you can rest easy knowing its always safe. David Robbins K1TTT e-mail: mailto:k1ttt@arrl.net web: htt
/archives//html/Towertalk/2018-08/msg00002.html (8,375 bytes)

227. Re: [TowerTalk] Placement of coaxial matching stub at yagi feedpoint (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Tue, 25 Sep 2018 10:18:23 -0500
WARNING! I got a reply to this thread from: barrie@yellowstonephoto.com it contained a .doc attachment that was full of viruses!! _______________________________________________ _____________________
/archives//html/Towertalk/2018-09/msg00138.html (7,318 bytes)

228. Re: [TowerTalk] 15m working like 6m trop? (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Fri, 28 Sep 2018 06:23:14 -0500
Its not tropo, more like trans-equatorial backscatter. That is common on 10m and 15m with no sunspots. The mechanism is the strong trans-equatorial propagation that lets us work south America most da
/archives//html/Towertalk/2018-09/msg00163.html (9,057 bytes)

229. Re: [TowerTalk] Alpa SPID RAK motor noise (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Thu, 11 Oct 2018 16:13:36 -0500
To test you can turn off the ramp up/down function in the gh controller. It does make noise, but the noise is only there during the ramp periods, it is pure dc when it gets to full speed. I think I h
/archives//html/Towertalk/2018-10/msg00084.html (16,447 bytes)

230. Re: [TowerTalk] Rain drops noise on Yagi (dipole) (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Wed, 05 Dec 2018 20:22:33 -0500
"Taking the worst case rain static situation very heavy rain for say, about 30 minutes, the Top antenna is ~ @ S9, the 2nd @ S6-7, the 3rd @ S3 and the bottom antenna quiet or almost quiet." First we
/archives//html/Towertalk/2018-12/msg00117.html (10,940 bytes)

231. Re: [TowerTalk] Quad elements no rain static. (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Sun, 09 Dec 2018 08:55:19 -0500
"Regarding charge accumulation from water and snow landing on the antenna, there is a lot to learn from the aviation world. However, aircraft are certainly contacting enormously more charged particle
/archives//html/Towertalk/2018-12/msg00155.html (9,055 bytes)

232. Re: [TowerTalk] FW: Your Enrolled Payment has been initiated (score: 1)
Author: "David Robbins" <k1ttt@verizon.net>
Date: Wed, 23 Jan 2019 12:14:05 -0500
I got one yesterday that was obvious phishing... it was from an address I didn't know, it was addressed to 'undisclosed recipients', and it had a .doc file. The text of the message said to enable edi
/archives//html/Towertalk/2019-01/msg00216.html (9,045 bytes)

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