Here's a compact low-profile high-mass double-oven 10.0543478 MHz oscillator.
Based on the label one can assume:
For minimal testing one only needs pins 2,3 and 4,5.
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. |
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Another FE-2163A I tried has worse performance.
FE-2163A #1 showing 2E-12 stability at tau 1 s. |
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