[time-nuts] Repair of 5370B input channels
timenuts at jcmco.com
Thu Jun 8 19:33:36 EDT 2006
I recently acquired two 5370B counters with bad input channels. One
has a bad start channel,
the other a bad stop channel. I have traced the problem to the input
board A3, which is the board directly behind the BNC connectors on
the front panel.
Has anyone had any luck repairing the input circuitry in these
units? Is there a common failure mode that occurs when signal levels
Thanks in advance.
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