[time-nuts] What does PCB with 10811 oscillator do?

[Poul-Henning Kamp]

In message <428F6950.3070703 at onetel.net>, David Kirkby writes:
>I bought a 10811-60111 which was attached to the PCB shown in this 
>photograph:
>
>http://www.g8wrb.org.uk/useful-stuff/time/10811-pcb.jpg

The partnumber "05328-20027" indicates that it came from a
HP 5328 counter.

It probably contains the necessary level conversion and provision
for the oven being on when the rest of the counter is off.

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