[Amps] Need Fan for amp

Zev Darack zevdarack at gmail.com
Thu Jan 11 15:25:53 EST 2018

I put in an ebm papst 4600z into mine.  I don't find it particularly
quiet....has too much of a high pitched wine on high speed for my liking
but it works....specs say 45dba

Look at the dimensions and the CFM 119x119x38mm 106cfm 115v AC.

Note, it was a PITA to put in.  I had to take out the transformer and I
think the RF deck holding the tubes had to be unscrewed to get to the
screws holding the fan in place.

I just wish I put in a temperature sensor that auto controlled the


On Tue, Jan 9, 2018 at 11:19 AM, john shea <w3khg at triad.rr.com> wrote:

> Newly acquired thirty year old Amp International LK500-ZC original cooling
> fan is noisy. Fan works very well except for the noise which occurs after
> the first 4 minutes. Is there a source for replacements or someone who
> specializes in rebuilding these units?
> 73
> john/w3khg
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