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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+odd\s+problem\s+with\s+Yaesu\s+Quadra\s+vl\-1000\s+amp\s*$/: 4 ]

Total 4 documents matching your query.

1. [Amps] odd problem with Yaesu Quadra vl-1000 amp (score: 1)
Author: "Chris Miller" <c_miller_1@hotmail.com>
Date: Tue, 30 Apr 2013 22:17:21 -0400
Hi to all, I am attempting to help out a friend with a Yaesu Quadra VL-1000 amp that appears to be giving a weird problem after a recent radio upgrade. When transmitting through the amp there appears
/archives//html/Amps/2013-04/msg00251.html (7,518 bytes)

2. Re: [Amps] odd problem with Yaesu Quadra vl-1000 amp (score: 1)
Author: Gary K9GS <garyk9gs@wi.rr.com>
Date: Tue, 30 Apr 2013 21:57:47 -0500
Hello Chris, It sounds like RF is coupling into the supply leads. I'm not at all familiar with the Quadra amp. Does it use a separate supply? I'm not sure what "RF Audio Sound" is describing. Does th
/archives//html/Amps/2013-04/msg00252.html (9,209 bytes)

3. Re: [Amps] odd problem with Yaesu Quadra vl-1000 amp (score: 1)
Author: "Chris Miller" <c_miller_1@hotmail.com>
Date: Wed, 1 May 2013 19:36:59 -0400
That is what I was thinking initially, but it seems to be there with the amp in full bypass. Also it seems to disappear if the amp is removed from the circuit with a barrel connector. Supply is separ
/archives//html/Amps/2013-05/msg00001.html (12,056 bytes)

4. Re: [Amps] odd problem with Yaesu Quadra vl-1000 amp (score: 1)
Author: "Chris Miller" <c_miller_1@hotmail.com>
Date: Thu, 2 May 2013 23:53:49 -0400
A little further progress, I had a chance last night to check the 48v supplies with the scope and all seem to be good for regulation with no sign of rf on the power. Line regulation is about 3 to 4 v
/archives//html/Amps/2013-05/msg00032.html (14,547 bytes)


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