[Jukebox-list] Testing SHFA3 Seeburg Amp.

[Ron Rich]

Speaking of "those" amps--does anyone have a source for the dual diodes that they use?
  Ron Rich

Jens Hultgren <drjukebox at gmail.com> wrote:
  I usually replace all components even if just slightly suspect on those
turrets, but boy do I hate to work on those amps.

Jens

On 2/2/07, James McClave wrote:
>
> Hmm interesting Bob , 3 out of my 4 resistors were hard electrical
> opens, usually I have found faulty resistors fairly easily, visibly
> burnt, overheated , etc. Or, even the open ones I have found were
> physically "open" as in a fine crack or something that stands out. These
> showed no signs of being open except on a meter. I guess the carbon just
> seperates internally somehow. The one 820K that was not open like I said
> was reading an astronomical amount of resistance. My digital meter tilt
> lite was on , I was on the highest scale and the number I was reading
> was real high. Had to be close to opening completely soon. These
> resistors must be under alot of stress, load, current etc. Jim
>
> E-mail us at: trollmasters at webtv.net
>
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