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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+SB\-230\s+converted\s+to\s+two\s+572bs\s*$/: 2 ]

Total 2 documents matching your query.

1. [Amps] SB-230 converted to two 572bs (score: 1)
Author: <walnutcreek@appstate.net>
Date: Thu, 08 Nov 2007 08:05:29 -0500
Hi all, I have in my possession this amplifier. The conversion was done by an unknown ham in NC. The conversion includes a filament transformer. Alas, I have a problem. First off I'll list the items
/archives//html/Amps/2007-11/msg00111.html (7,959 bytes)

2. Re: [Amps] SB-230 converted to two 572bs (score: 1)
Author: "jeremy-ca" <km1h@jeremy.mv.com>
Date: Thu, 8 Nov 2007 08:54:32 -0500
Start with basics. Remove the tubes and trace thru the voltage path from line cord to plate caps. Something is touching, misswired, shorted, or whatever. Carl KM1H ___________________________________
/archives//html/Amps/2007-11/msg00112.html (8,730 bytes)


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