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221. Re: [TenTec] openwire feed OT (score: 1)
Author: "Mike Hyder -N4NT-" <mike_n4nt@charter.net>
Date: Tue, 31 Jan 2006 13:34:44 -0500
Seems I recall numerous references to baluns becoming "saturated" and thus lossy when not used in matched aerial / feedline applications. If this is true then it seems to me that use of a balun with
/archives//html/TenTec/2006-01/msg01004.html (9,958 bytes)

222. Re: [TenTec] 962 Power Supply Shutdown; RFI Cure? (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Mon, 6 Jun 2005 07:10:05 -0400
I had a similar problem with a 544 Triton. The trouble was the diodes used to develop ALC voltage were bad. This allowed the PA to oscillate when the drive control was advanced beyond a point. 73, Mi
/archives//html/TenTec/2005-06/msg00201.html (8,393 bytes)

223. [TenTec] Centurion loading (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Mon, 20 Jun 2005 17:44:04 -0400
I'm new to this Centurion thing and have a couple of questions: My loading control does not seem to have much effect on 80 meters. I believe the amplifier acts as if it does not have sufficient load
/archives//html/TenTec/2005-06/msg00487.html (8,534 bytes)

224. Re: [TenTec] Centurion loading (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Mon, 20 Jun 2005 20:12:55 -0400
I am running the amp on 230 VAC. I would think my antenna impedance is close to 50 ohms as I am using a Drake MN-2000 tuner and adjusting my W5GI mystery antenna for almost no reflected power. Based
/archives//html/TenTec/2005-06/msg00500.html (11,146 bytes)

225. [TenTec] Centurion Loading (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Tue, 21 Jun 2005 11:07:53 -0400
Many thanks to all those who took the time to respond to my inquiries about my Centurion. I spoke with John Maples at Ten-Tec Service this morning and he wants to look at the thing -- says it doesn't
/archives//html/TenTec/2005-06/msg00521.html (8,251 bytes)

226. [TenTec] Gripes about the Orion (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Thu, 23 Jun 2005 11:41:09 -0400
If one has a problem with the way his Orion works, then here are my suggestions: 1. a. Describe the difficulty as precisely as possible. b. What were you doing when it occurred? c. Is it repeatable?
/archives//html/TenTec/2005-06/msg00626.html (7,550 bytes)

227. Re: [TenTec] re should i buy an orion now (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Fri, 24 Jun 2005 18:22:18 -0400
or carl rove And if you DO like it, and say so, you'll be compared to a Nazi. -W4SK _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.c
/archives//html/TenTec/2005-06/msg00668.html (10,780 bytes)

228. Re: [TenTec] WTB 220 Filter (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Tue, 3 May 2005 09:53:51 -0400
Hi, Rick-- Replacing that filter as you plan is the very best upgrade one can do to the Argosy. Even for CW, the 220 filter was a huge improvement for my Argosy and made it sound like "a real Ten-Tec
/archives//html/TenTec/2005-05/msg00028.html (8,179 bytes)

229. Re: [TenTec] Wanted To Buy: Gateway Computer (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Fri, 6 May 2005 21:22:55 -0400
have you checked your temperature? I know this has nothing to do with Ten Tec but, I am looking to Buy a Gateway computer. I am looking for the Model 700X and all the software that came with it, such
/archives//html/TenTec/2005-05/msg00102.html (9,228 bytes)

230. Re: [TenTec] Wanted To Buy: Gateway Computer (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Fri, 6 May 2005 22:03:34 -0400
Which question? you people really need to say what is on your mind. you are answering a question with a question -- Original Message -- From: W1GOR<mailto:W1GOR@Maine.RR.Com> To: Discussion of Ten-Te
/archives//html/TenTec/2005-05/msg00107.html (12,544 bytes)

231. Re: [TenTec] Wanted To Buy: Gateway Computer (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Fri, 6 May 2005 22:05:32 -0400
If I had a gateway 700X, I'd probably die with the thing. Don't believe you can even give those suckers away. An auctioneer friend of mine would probably put a five dollar bill with it and sell it fo
/archives//html/TenTec/2005-05/msg00108.html (11,611 bytes)

232. [TenTec] Fw: Re: Reflector Response from Dave Barlow (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Fri, 6 May 2005 22:07:54 -0400
geez, toby I apologize for this automatic reply to your email. To control spam, I now allow incoming messages only from senders I have approved beforehand. If you would like to be added to my list of
/archives//html/TenTec/2005-05/msg00111.html (7,708 bytes)

233. [TenTec] N4NT's semi-annual noise link posting (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Sat, 7 May 2005 19:21:27 -0400
Courtesy of N4TN's website. http://www.qsl.net/n4tn/noise.html
/archives//html/TenTec/2005-05/msg00130.html (6,920 bytes)

234. [TenTec] Your semi-annual Astron tip... (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Mon, 9 May 2005 09:10:11 -0400
Your semi-annual Astron tip... People come and go from this reflector. This is a reminder that many troubles with Astron power supplies can be cured by grounding the negative post to the cabinet. I d
/archives//html/TenTec/2005-05/msg00135.html (8,187 bytes)

235. Re: [TenTec] TT 540 (Using Mike thru power supply vs rear of radio) (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Mon, 9 May 2005 13:51:11 -0400
Better men than we have gone quite mad searching for a solution to your problem. One thing I tried was making sure that the microphone's ground never came in contact with the power supply's cabinetry
/archives//html/TenTec/2005-05/msg00142.html (8,640 bytes)

236. Re: [TenTec] Getting WARC bands going on OMNI-D 546 (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Tue, 10 May 2005 00:09:37 -0400
None of the black Omni rigs (A, D, B or C) will operate 18 MHz satisfactorily because on that band the rig transmits spurs -- one or more of them is often a watt or higher in power. 73, Mike N4NT The
/archives//html/TenTec/2005-05/msg00146.html (9,868 bytes)

237. Re: [TenTec] WTB: OmniC & tale of woe (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Wed, 11 May 2005 00:00:04 -0400
A number of years ago I was in Sevierville at the Ten-Tec factory in the "museum room." Al Kahn was there. I had gotten a used Hercules 444 amplifier to use with my Omni-C. The 444 will automatically
/archives//html/TenTec/2005-05/msg00155.html (9,467 bytes)

238. [TenTec] Caution: some old Ten-Tec supplies are hazardous to your rigs (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Wed, 11 May 2005 09:42:32 -0400
The Ten-Tec supplies 252 and 262 did not incorporate a "crowbar" circuit to protect the rig from a fault which would supply too great a voltage to the rig. This can happen if the pass transistor shor
/archives//html/TenTec/2005-05/msg00161.html (7,869 bytes)

239. Re: [TenTec] Phase Noise on Jupiter (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Wed, 11 May 2005 23:08:42 -0400
I've never heard a Jupiter but owned a Yaesu FT-757GX years ago when they were new. That rig had a hashy sound to CW signals. A signal could never override the noise. The stronger a signal, the stron
/archives//html/TenTec/2005-05/msg00194.html (9,389 bytes)

240. Re: [TenTec] Hissness (score: 1)
Author: "Mike Hyder -N4NT-" <mike.hyder.n4nt@charter.net>
Date: Thu, 12 May 2005 16:44:42 -0400
When I turn down the RF gain on my Corsair II (if memory serves), the noise almost vanishes. I get further reduction of hiss using the Autek QF-1A you got for me at Dayton, Steve, thanks again. Mike
/archives//html/TenTec/2005-05/msg00205.html (10,594 bytes)

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