On 14 July 2012 04:04, Bill Fuqua <[email protected]> wrote: > Has anyone ever used an Lock-in Amplifier such as > a PAR HR-8 or later models as part of a receiving > system for WWVB? These are mostly used in detecting > weak signals in noise in scientific experiments. Some have used > the analog output to phase lock a voltage controlled > oscillator to the input signal. > > > 73 > Bill wa4lav
Slightly different, but here's a video of someone using an Standard Research lock in amp as an AM receiver. http://www.youtube.com/watch?v=8R9bbdAdUHg This particular model is Standard's RF lock in, which IIRC works to 200 MHz. But 60 kHz should be within the range of most lock-in amps. Dave _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
