[time-nuts] FE-5680A

[EWKehren]

I did purchase one of the "New"  FE-5680A Rb's. Looking at packaging  and 
the housing it does look new. I have not powered it up because of +5  Volt on 
pin 4. Does any one know its purpose and is there a power up  sequence. Any 
help will be appreciated.
Bert Kehren  Miami
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