Frequency Electronics Inc FE-2163A oscillator

Here's a compact low-profile high-mass double-oven 10.0543478 MHz oscillator.

Photo

Pinouts

Based on the label one can assume:

For minimal testing one only needs pins 2,3 and 4,5.

Performance

After a week of warmup here is the performance of a new FE-2163A.

FE-2163A #2 showing 8E-13 stability at tau 1 s.

Another FE-2163A I tried has worse performance.

FE-2163A #1 showing 2E-12 stability at tau 1 s.
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