More SR-150 rigs were produced than any other SR series rigs. There were 7 production runs from 1960 – 1965. Documentation on production run 4 authorizes the purchase of parts and build of 250 units.

SR-150 VFO SUBSYSTEM TEST AND ALIGNMEN

SR-150 REPAIR MANUAL

TYPICAL BENCH SETUP

SR-150 6MHz IF ALT ALIGNMENT

MIC AUDIO FEEDTHROUGH

LOW POWER IN CW AND TUNE 

UPDATE: LOW POWER IN CW & TUNE

PRESELECTOR FLYING

RECEIVER STRONG SIGNAL DISTORTION

TRANSMITTER AUDIO FAULT ISOLATION

MODIFICATIONS AND ERRATA SHEET

PERFORMANCE SPECIFICATION

AGC/GAIN/SENS/FIGURE OF MERIT

ZERO SIGNAL AGC THRESHOLD

PA BIAS ADJUST

THE INFAMOUS C100