[time-nuts] HP 105B Modification
bruce.griffiths at xtra.co.nz
Mon Dec 7 23:08:52 UTC 2009
Ed Palmer wrote:
> Yes, I have the same configuration. The part number for the divider
> board is 05061-6165. The 10811 + daughter boards are used in the
> 105B, 5061B Cesium, and the 5065A Rubidium. The circuit loading
> problem is exactly the kind of issue I was expecting. Thanks for the
> warning. I could probably resolve it by replacing the existing 7474
> with a 74HCT74, but I'd like to minimize the amount of hacking I
> inflict upon the unit.
A 74AHCT74 would be a superior replacement.
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