Try switching the 50 ohm input impedance in and out a couple of times. This has worked for me more than once in the past. I think it may be a sticking relay or dirty contacts, etc.
Rich Stolte AccuSource Electronics > I have several HP/Agilent frequency counters 53151A (and 53152A) in my lab. > Several of them meanwhile show trigger problems. > > I have tested the A and B channel between 5 MHz and 200 MHZ at three > input levels of -10 dBm, 0 dBm and +10 dBm. > > Those with trigger problems show erroneous numbers at -10 dBm input > level rather selectively, i.e. mostly at 100 MHz, some also at 150 > MHz, while the are o.k. > > Has anyone on this list experienced similar defects and can give a > recommendation how to fix/repair them? > > > > Best regards > > > > Bernd > > DK1AG > > www.axtal.com > > _______________________________________________ 08/27/12 _______________________________________________ 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.
