[RFI] GB> Re: [BOATANCHORS-TEMPE] Solid state 5R4's

kd4e kd4e at verizon.net
Wed Dec 6 11:55:24 EST 2006

Neat!  Would that be a potential solution for the use
of some other solid state devices?

Does the paraffin have a limited useful life in this

> If the tube base is potted (filled) with paraffin surrounding all the
> diodes inside. 73 de Bob, N3LKL 
>> Octal tube based solid state 5R4 tube replacement. 
>> Type 1N1239 2800PIV.
> Anyone know if these, or some other diode-based rectifier substitutes,
> are roughly as EMP-resistant as equivalent tubes?


Thanks! & 73, doc, KD4E
... in sunny & warm Florida  :-)
Thank our brave soldiers this season:
URL:  bibleseven (dot) com

More information about the RFI mailing list