Random information and data that does not fit in one of the major categories.
Need a fresh look at troubled radio? Contact me, perhaps we can work it out together. Use the CONTACT page on this site.
SR SERIES POWER SWITCH FAILURES

TRANSFORMER COLOR CODE STANDARDS
BASIC THEORY OF ELECTRON TUBES
MATCHING SR SERIES TO LINEAR AMPS
ATTENUATOR AND IMPEDANCE MATCHING
HALLICRAFTERS I.F. FREQUENCIES