On 2024-03-20 14:12, Omni wrote:
less in some TR7¡¯s. You need a counter that can read a signal down
to at least 25mV RMS reliably, such as an HP 5316A/B,
*** I scored an HP 5385A on Ebay specifically for this job. Sensitivity of 15mV RMS.
I also have a cheap GPSDO for checking the counter.
- Jerry, KF6VB