HP HEWLETT PACKARD AN/USM 181C PHONE TEST SET Funzionante - INCREDIBILE OSCILLATORE
OUR TECH HAS OVER 60 YEARS WITH ELECTRONICS. HE WAS RIGHT --- IT IS PURE SIGNAL THAT HE WAS ABLE TO GET INCREDIBLY ACCURATE READINGS WITH. THIS IS A 3 PIECE UNIT: THERE IS A 204C OSCILLATOR / AQ 353A PATCH PANEL IN THE MIDDLE /.