Some
Basic Principals of TV Servicing,
from "National Radio-TV News," 1953
Fundamental
Properties of Vacuum Tubes, Sylvania
Technical Manual, 1946
Amplifier
Classification, Sylvania
Technical Manual, 1946
Automatic
Volume Control,
from Sylvania's "Radio Circuit Hints," 1943
How
to Read the Base Pins of Tubes, from Elements of Radio
Replacing
Capacitors in Old Radios, from
Phil's Old Radios
Early Zenith
AM/FM Info @ ID, from The Sparkbench
XYZs
of Oscilloscopes, from Tektronix
Principles
of Signal Tracing, from NostalgiaAir.com
Tuning
Eye Tubes in 1930's Radio, excellent article
-NEW
Pilot Lamp Data,
Allied's, Radio Data Handbook, 1943
Resistor/Capacitor Color Codes,
Allied's,
Radio Data Handbook, 1943
Speaker Lead Color Codes,
Allied's,
Radio Data Handbook, 1943
I-F and Audio/Output
Transformer Color Codes, Allied's,
Radio Data Handbook, 1943
Power Transformer Color Codes,
Allied's,
Radio Data Handbook, 1943
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