[time-nuts] 2 out of 3 bad 5680As?
wb6bnq at cox.net
Tue Feb 28 05:31:54 UTC 2012
A silly question, although you did not indicate, you are supplying a separate 5
volts to the unit are you not ?
Dave hartzell wrote:
> I have two units that don't produce any output and the lock pin floats
> around +2.3 volts continuously. The +15v load starts at about 1.8A
> and drops down to about 0.7A on both units, but I never get a +5V or
> 0V on the lock or a 10MHz out signal. (I'm not using an LED on the
> lock pin, just a high-impedance DVM.)
> I'm relatively confident in my connection setup, since I do have one
> unit that works "as advertised". In fact, one of the bad units was a
> replacement from nichegeek, received about three weeks after the
> original first order of two units (from Amazon.com instead of China).
> Sorry if this is covered somewhere, but I couldn't find my symptoms on
> the list... any thoughts are appreciated.
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