The HP sceme in the patent refers to an array of series and parallel diodes to reduce noise.
Just paralleling them does not reduce the noise! The 4 paralleled in the 5065 are to give enough phase deviation for the low modulation level applied. (150mv) The symptom was a fluctuating 2nd harmonic meter reading and coresponding fluctuations at the A7 TP2 test point. John I could not see the info you refered to? Corby _______________________________________________ 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.
