[Amps] HV Filter Caps Source

2 2 at vc.net
Fri Feb 28 06:46:26 EST 2003



>>From: "Michael Tope" <W4EF at dellroy.com>
>Can anyone recommend a source for good computer grade
>>electrolytics? I just had one let go in the HV supply of a
>>Henry 2K-D (miniature Mt. St. Helens). The specifcations
>>are as follows:
>
>Digikey, surprisingly, has a pretty wide choice of HV high value Capacitors.
>
Digi-key currently carries 85ºC 500WVDC and 105ºC 450WVDC 
Matsushita/Panasonic electrolytic caps.

>Interestingly enough, our good old Drake amp P/S transformer just groaned 
>hard, no sparks or POWS!  while transmitting and popped the circuit 
>breaker..  I wonder what the most likely fault is...Capacitors, or 
>Diodes....

I'd replace both.

>hopefully not the transformer...
>Must be the season...Dang,  just before the DX contest, too.

Murphy would say that the failure was most likely to occur During the 
contest.


>Pat  aa6eg at hotmail.com
>
>
>
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>
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-  R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, 
www.vcnet.com/measures.  
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