- 1. [Amps] Uneven tube glow in pair of 3-500z (score: 1)
- Author: Charles Johnson <k4zrj@bellsouth.net>
- Date: Thu, 08 May 2008 20:20:03 -0400
- In an L-4B amp I have just purchased, the two 3-500Zs show uneven plate glow at idle. Both tubes are Eimac 3-500Zs. Resting plate current is approx 180 ma for the pair, but one tube shows almost no c
- /archives//html/Amps/2008-05/msg00076.html (7,413 bytes)
- 2. Re: [Amps] Uneven tube glow in pair of 3-500z (score: 1)
- Author: Charles Johnson <k4zrj@bellsouth.net>
- Date: Fri, 09 May 2008 16:43:54 -0400
- Thanks for all the replies! Must have a dozen or more. Did some more investigation based on the many suggestions and have determined that the problem is with one of the tubes. It appears that the fil
- /archives//html/Amps/2008-05/msg00082.html (9,663 bytes)
- 3. Re: [RFI] So-Called Utility "Smart Meters" (score: 1)
- Author: Charles Johnson <k4zrj@bellsouth.net>
- Date: Tue, 12 Aug 2008 12:47:51 -0400
- Georgia Power installed one of these meters at my QTH about a year ago. No problems at all. And what I really like about it is that it can be read remotely - no more meter reader driving up the road
- /archives//html/Amps/2008-08/msg00066.html (9,450 bytes)
- 4. [Amps] Alpha 76/78 front panel 'flag' buttons (score: 1)
- Author: Charles Johnson <k4zrj@bellsouth.net>
- Date: Wed, 24 Mar 2010 00:34:58 -0400
- Does anyone know how to go about repairing one of the front panel 'flag' buttons on the Alpha 76/78 amps? My 78 has a green flag on the CW button that will only raise about half way. Is there an easy
- /archives//html/Amps/2010-03/msg00529.html (6,546 bytes)
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