e time and frequency measurement
> Subject: [time-nuts] Counter collector
>
>
> Was it on this group that some one was telling about their counter
> collection ?
>
> I have a manual for HP 525B Frequency Converter Unit. This is a plug in
> for the big, tube type HP counter. The
Was it on this group that some one was telling about their counter
collection ?
I have a manual for HP 525B Frequency Converter Unit. This is a plug in
for the big, tube type HP counter. The manual is free for any one that
wants it.
Bill K7NOM
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