HP Z3801A / Z3861A Resource & Documentation Page (K8CU) https://www.realhamradio.com/GPS_Frequency_Standard.htm
Bill Jones, K8CU has a deducated web page for the HP 3861A Receiver. https://www.realhamradio.com/GPS_Z3816A_Receiver.htm What LEDs are Lighted on the Z3861A Front Panel? Power, Alarm, GPS Lock, Holdover The Internal Switch-Mode Power Supply (SMPS) and Motorola 8-channel GPS Receiver (VP or UT+) are the first two areas inside the Z3861A that I would troubleshoot. Voltage Measurements for the SMPS ate listed on Bill, K8CU web site (hyperlink above). greg w9gb On Sep 24, 2019, at 10:09 PM, Robert Melville <[email protected]> wrote: >> I have a non-working Z3816A. Looking at the unit from the front, on the >> right-hand side near the front are two status LEDs. One is green, the >> other red. Is this a fault indication. Not much happening with the RS-232 >> either. >> I am open to suggestions about a possible repair, or if anyone has >> a unit they would like to sell me. >> It _used_ to work! Nice piece, that I want to get back on the air. >> Thanks for any input. >> >> Bob Melville, >> WB3EFT _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
