[time-nuts] HP10811 vs 00105 OCXO

[Poul-Henning Kamp]

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In message <55454.1438931675 at timeok.it>, timeok at timeok.it writes:

> For example I found a 10811 mounted in a  Z3801A  who have the
> temperature set-point completely wrong. 

The "turn-over" temperature can shift rather dramatically if the
X-tal is subjected to large mechanical shocks.  This is
very relevant for 2nd-hand equipment, and doubly so if it has
been through the E-waste circuit via China.


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