John Reed wrote : > > By the way, my 5 section synchronous filter is an LC with > op-amps between each stage to bring the gain up for the > squaring chip. It has a 2 KHz -6 dB bandwidth at 60 KHz. >
John, have you thought of using a single 60.0 kHz crystal as a bandpass filter?
I can't remember which receiver it was, but I think one of the old commercial WWVB receivers used a crystal as the tuning element.
... Martin VE3OAT _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
