[email protected] wrote on 03/03/2010 10:56:46 PM: > From: > > Bruce Griffiths <[email protected]> > > To: > > Discussion of precise time and frequency measurement <[email protected]> > > Date: > > 03/03/2010 11:03 PM > > Subject: > > Re: [time-nuts] DMTD Mixer Terminations > > Sent by: > > [email protected] > > Whilst your corrected measurements for the 10534 and 10514 are now > within about 10% of those found by NIST for one of their mixers, the > discrepancy with Minicircuits estimates for the RPD-1s is somewhat > larger but their phase detector gain specs seem incompatible with their > max output specs.
The diode ring mixers MiniCircuits offers as phase detectors are usually designed for and characterized at 500 ohms load, not 50 ohms. Does this resolve the discrepancy? Joe _______________________________________________ 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.
