Random information and data that does not fit in one of the major categories.
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SR SERIES POWER SWITCH FAILURES
HA-5 VARIABLE FREQUENCY OSC ALIGNMENT
TRANSFORMER COLOR CODE STANDARDS
BASIC THEORY OF ELECTRON TUBES
MATCHING SR SERIES TO LINEAR AMPS
ATTENUATOR AND IMPEDANCE MATCHING
HALLICRAFTERS I.F. FREQUENCIES
SR SERIES RECIEVER GAIN ANOMALY