Thanks
On Sun, Jul 20, 2014 at 8:11 AM, Oz-in-DFW <[email protected]> wrote: > On 7/19/2014 3:45 PM, paul swed wrote: > > Attilla I did look at some of the documents. But none showed practical HF > > class injection locking. Say as an example a 6 MHz xtal to a 1 or 2 MHz > > reference. > > It maybe as easy as a single transistor in the oscillators ground lead. > Paul, everything I seen done in this frequency range has been a small > coupling cap in the base/gate of the crystal oscillator - small enough > that the reactance was large relative to the base/gate impedance. The > resulting injected signal amplitude was ~5-10% of the normal operating > amplitude at the base. Lock detection was done with a mixer looking for > DC output. > > Always on till a brief pulse from the 1 or 2 MHz ref cuts it off. I > think I > > just talked myself into an attempt. > > Regards > > Paul > > WB8TSL > > > > > > -- > mailto:[email protected] > Oz > POB 93167 > Southlake, TX 76092 (Near DFW Airport) > > > > _______________________________________________ > 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.
