Forums › SM Series Discussions › SM200B Frequency Reference › Reply To: SM200B Frequency Reference
September 25, 2025 at 8:11 am #248394
Moderator
Amedina,
If you have an external 10 MHz source, I would use it to drive both instruments’ 10 MHz input. If not, you can use the 10 MHz output from the SM200 to drive the VNA400. This will discipline the VNA clocks and frequency output. I would do this before you calibrate the VNA.
- This reply was modified 1 year ago by
Justin Crooks.
