[Amps] Old Alpha Amp from storage to bring on line.

Robert Harmon k6uj at pacbell.net
Mon Mar 14 23:41:38 PDT 2011


Pat,

Matt, KK5DR, has a webpage dedicated to upgrading the Alpha 76 series amps.

http://www.kk5dr.com/OLD76.pdf

73,
Bob
K6UJ






On Mar 13, 2011, at 5:49 PM, Patrick Barthelow wrote:

> 
> I am going down to Monterey to inspect an old amp, possibly purchase.   I saw it in operation about 15 years ago, and remember it as being a golden color anodized front panel, wide, and not tall, [Not that huge Alpha in the roughly square box] push buttons, lower right, dual illuminated meters, upper right,  large round tune/load caps on the Left.  (All from memory, 15 years ago)  looks to be an Alpha 76 or 76A series from what I see on the web.   Probably not turned on in 15, or 20 years.  If the 76 or 76A series, any advice on first turn on, perhaps a gradual  Variac Burn in for the P/S caps, or tube,  Tube heating with out B+ , etc?   How long to "cook" at reduced voltages, etc?  Any design upgrades for that amp?
> 
> 
> Best Regards,   
> Pat Barthelow  AA6EG
> apolloeme at gmail.com
> 
> 
> 		 	   		  
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