Your a life saver. Can you confirm the pass transistor part number and the regulator IC, looks like the 723 ?
Dr Bruce Griffiths wrote: > Brian Kirby wrote: >> I bought an HP 5087A distribution amplifier off of ebay. "The unit is >> in good working condition". Funny the power supply is putting out 120 >> hertz square waves.....which makes all the outputs look like they are >> oscillating garbage....disconnecting the power supply from the load >> does not change the situation. I subbed a test power supply and the >> amplifiers work fine. >> >> Does anybody have the schematic to just the power supply and could I >> bother you to scan it and send to me, or a link to get it, or the >> manual ? >> >> The power supply looks very simple, but the schematic sure makes life >> easier ! >> >> Thanks in advance - Brian N4FMN - [EMAIL PROTECTED] >> >> >> _______________________________________________ >> time-nuts mailing list >> time-nuts@febo.com >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> >> > Brian > > Attached are 2 screen shots of the relevant page. > > Bruce > > ------------------------------------------------------------------------ > > > ------------------------------------------------------------------------ > > > ------------------------------------------------------------------------ > > _______________________________________________ > time-nuts mailing list > time-nuts@febo.com > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts