[amsat-bb] HP 5248M Counter

Curt Nixon cptcurt at flash.net
Tue Nov 11 17:04:07 PST 2008

I have an old HP 5248M 135Mhz Nixie counter.  I am looing for a user 
manual or other user guide to see if it is worth messing with.  I can't 
seem to get it to do anything but interval count.



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