[Jukebox-list] Testing SHFA3 Seeburg Amp.

Bob E. bobe at halted.com
Thu Feb 1 22:02:29 PST 2007


At 12:42 AM 2/2/07 -0500, you wrote:
>Ron, you were right on with those resistors on the turret tube sockets.
>Both 220k's were open and one 820k was open. The other 820k read about a
>gazillion ohms { close to open} . I replaced all 4 and it works fine. I
>put alot of time in this amp re-capping etc. and it was driving me nuts.
>I had earlier kind of eyeballed and poked around those areas but could
>not visibly see any burnt or broken components. They must be high
>failure rate items through the years I assume.  Anyway, works fine and
>thank you very much!    I will send you a can of wd-40 for that !  j/k !
>thanks!  

On the DS amp I just overhauled (SHFA5) the 220K resistors had drifted
rather higher in value.  One was over 500K, the other was 360K.   The
820K's were fine.

--Bob
=======================================================================
Bob Ellingson					bobe at halted.com
Halted Specialties Co., Inc.			http://www.halted.com
3500 Ryder St.					(408) 732-1573
Santa Clara, Calif. 95051  USA			(408) 732-6428 (FAX)



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