[time-nuts] HP8640

EWKehren at aol.com EWKehren at aol.com
Wed Jun 7 10:56:09 EDT 2017

I think it will be difficult to find a well working 8640, plastic gears  
will have by now totally disintegrated. What part of it do you need, I may 
have  something left.
Bert Kehren
In a message dated 6/6/2017 9:06:05 P.M. Eastern Daylight Time,  
time-nuts at febo.com writes:

Hi , I  am trying to find an well working  HP 8640 to do some  measurements 
like SSB  FM and AM noise.

Who can help ?  73 de Ulrich  N1UL 
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