[time-nuts] More HP5065 experiments

Poul-Henning Kamp phk at phk.freebsd.dk
Tue Sep 29 20:01:24 UTC 2015


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In message <560AC40B.1040702 at rubidium.dyndns.org>, Magnus Danielson writes:

>> If possible, I'd also check the spectrum of the lamp before and after
>> the filter, depending on different lamp voltages, temperatures and
>> filter temperatures. But that depends on having an optical spectrometer.
>
>The anti-pump line can be bothersome. This is where I like Corby's approach.

I must admit that at least in the first iteration, I only plan to
try to improve the electronics.

Physics, including Corbys filter idea will be second iteration.

My measurement of the lamp supply sensitivity was mainly intended
to provide data on the required level of power supply stability.


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Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
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