You might be able to find the PCR clock at 90kHz, but.. PCR clocks are usually just decent oscillators, nothing special.
> GPS requires a good view of the sky, Hard to do in say the 7th floor > of a 40 story building if you have no windows. I'm wondering about > using the new digital TV signals for timing. > > I'm pretty sure there is time code in the signal and I'm pretty sure > the bits are clocked at a very accurate rate. Also TV receivers are > very easy to find and put "hooks" into. I'd bet the broadcast TV > signal could be almost as good as GPS. > > The plan is to try and phase lock a local oscillator and use a very > long time constant on the loop filter. I bet the TV transmitters are > locked to GPS and over a long enough time are as good as GPS. Also in > many cities there are many TV transmitters, should be able to take > advantage of that. > > Before I try some experiments anyone want to tell me why I'm wrong? > -- > > Chris Albertson > Redondo Beach, California > > _______________________________________________ > 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. > _______________________________________________ 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.