VINTAGE General Radio "GenRad" Variac! (How It Works, How it's Wired, & Tests) - YouTube
General Radio Company - IET Labs, Inc.
General Radio Museum
William Stephenson (General Radio Company Limited)
General Radio Company Variac W8L 120V 10A 60 Cycles UNTESTED SOLD AS-IS | eBay
General Radio - Wikipedia
Vintage General Radio Company Type 1230-A | eBay
General Radio - Wikipedia
Vintage General Radio Co W2-S11 Variac Variable Transformer - VIVA TUBES
General Radio Company, October 4, 1965 Electronics Magazine - RF Cafe
General Radio Company Sound Analyzer Type 760-B Vintage Test Equipment Frequency Generator RARE Oscillator Unit - Vintage
General Radio Company W20HMT3A Metered Variac Autotransformer - YouTube
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General Radio Co. 1531AB Strobotac Refurbishment - Barbouri's Electronics Projects
General Radio History
General Radio Company Sound Analyzer Type 760-B Vintage Test Equipment Frequency Generator RARE Oscillator Unit - Vintage
The General Radio Company 1915-1965 - Teradyne
GR General Radio Decade Resistor Type 1432-K - Kintronic Laboratories, Inc.
General Radio Museum
General Radio Company Type 1230-A | eBay
General Radio Company Catalog M. by General Radio Company.: (1951) Manuscript / Paper Collectible | Monkey House Books
R-F Bridge 1606-A Equipment General Radio Company; Cambridge MA | Radiomuseum
General Radio Company 1217-C Unit Pulse Generator | eBay
