TWTMC-PXO phase noise measurements

Measured phase noise of the Pierce oscillator at different crystal frequencies: 5.6448 MHz, 6.144 MHz, 11.2896 MHz, 12.288 MHz, 22.5792 MHz, 24.576 MHz.

5.6448 MHz TWTMC-PXO phase noise

6.144 MHz TWTMC-PXO phase noise
11.2896 MHz TWTMC-PXO phase noise
12.288 MHz TWTMC-PXO phase noise

16.9344 MHz TWTMC-PXO phase noise
22.5792 MHz TWTMC-PXO phase noise
24.576 MHz TWTMC-PXO phase noise