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Total 2 documents matching your query.

1. [Amps] Long stored SB-220 (score: 1)
Author: Tony Brock-Fisher via Amps <amps@contesting.com>
Date: Mon, 24 Nov 2014 18:42:11 -0500
I recently acquired an SB-220 which has not seen power in 5 years or more. What's the consensus on powering up this beast - bring her up slow, reforming the caps, worry about gassy tubes; or just plu
/archives//html/Amps/2014-11/msg00041.html (7,261 bytes)

2. Re: [Amps] Long stored SB-220 (score: 1)
Author: Vic Rosenthal 4X6GP/K2VCO <k2vco.vic@gmail.com>
Date: Tue, 25 Nov 2014 08:32:32 +0200
It certainly wouldn't hurt to remove the tubes and bring it up on a variac to reform the capacitors. The best thing to do with the tubes is to build a device that will let you apply a variable plate
/archives//html/Amps/2014-11/msg00045.html (8,567 bytes)


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