[time-nuts] OSA 8600 8607 questtion.

Bob kb8tq kb8tq at n1k.org
Sun Sep 20 15:00:33 UTC 2020


Hi

Most OCXO’s similar to the 8600 series use a glass bead thermistor up around 
100K ohms. The range of betas available is pretty limited up there. They likely 
used two in an attempt to reduce the impact of forced cooling to one side vs another.

Bob

> On Sep 20, 2020, at 8:59 AM, ew via time-nuts <time-nuts at lists.febo.com> wrote:
> 
> Does any one have information on the two thermistors in the 8600 and 8607.
> 
>  Thanks Bert Kehren
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