[time-nuts] HP10811 vs 00105 OCXO

Poul-Henning Kamp phk at phk.freebsd.dk
Fri Aug 7 09:48:26 EDT 2015

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.

Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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