They are good instruments. You can certainly use them to compare the phase of two sources.
Because it's a quadrature lock-in, you can also use it to sit on a peak with a small dither (Pound Locking). Best, -John ============ > This might be off topic, and if so, pls disregard. (I am new to your > group..just listening lately, a little rusty on some of your talents.) > > > > I have an older EG&G Model 5202 Quadrature lock-in amplifier around for > years waiting for a project. (.2 - 50Mhz) > > > > It seems its' phase sensitivity could be used to discipline an oscillator > to > a high degree of accuracy using its' DC-output. > > > > Maybe it's not what it was designed for .I'm trying to find a use for it. > > > > Thanks,-Don > > > > _______________________________________________ > 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. > > _______________________________________________ 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.
