- 1. [AMPS] AL-80b PROBLEM - ANY IDEAS? (score: 1)
- Author: sentek@sprintmail.com (Floyd Sense)
- Date: Thu, 10 May 2001 15:59:26 -0400
- Just developed a problem in my AL-80B, and not sure what's going on. When operating SSB or CW, all is well and has been since I got the amp last year. I'm getting back on RTTY and was running some te
- /archives//html/Amps/2001-05/msg00162.html (7,910 bytes)
- 2. [AMPS] AL-80b PROBLEM - ANY IDEAS? (score: 1)
- Author: 2@vc.net (measures)
- Date: Thu, 10 May 2001 14:38:27 -0700
- * perhaps the bias relay is sticking? To find out, measure the fil. CT to gnd V. good luck, Floyd. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/a
- /archives//html/Amps/2001-05/msg00164.html (8,032 bytes)
- 3. [AMPS] AL-80b PROBLEM - ANY IDEAS? (score: 1)
- Author: philk5pc@tyler.net (Phil Clements)
- Date: Thu, 10 May 2001 16:37:55 -0500
- Sounds like a sticking relay. Perhaps you hear the coil and some of the contacts drop out, but not all of them. GL! Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@cont
- /archives//html/Amps/2001-05/msg00166.html (8,674 bytes)
- 4. [AMPS] AL-80b PROBLEM - ANY IDEAS? (score: 1)
- Author: sentek@sprintmail.com (Floyd Sense)
- Date: Thu, 10 May 2001 18:06:44 -0400
- Yes, looks like that's a good bet. I just read the manual section on how the dynamic bias works. There's a third set of contacts on the RF switching relay that affects the bias. Looks like if that co
- /archives//html/Amps/2001-05/msg00167.html (9,266 bytes)
- 5. [AMPS] AL-80b PROBLEM - ANY IDEAS? (score: 1)
- Author: W8JI@contesting.com (Tom Rauch)
- Date: Thu, 10 May 2001 20:03:14 -0400
- It could be many things. Possible causes are a shorted bypass cap in the filament line, anything on the filament side of the transformer center tap or a wiring problem there. It's very unlikely or n
- /archives//html/Amps/2001-05/msg00171.html (7,694 bytes)
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