General Radio Company W20HMT3A Metered Variac Autotransformer - YouTube
Vintage General Radio Company Sound Level Meter Type 1551-c for sale online | eBay
General Radio Museum
GR General Radio Decade Resistor Type 1432-K - Kintronic Laboratories, Inc.
VINTAGE General Radio "GenRad" Variac! (How It Works, How it's Wired, & Tests) - YouTube
General Radio Company Type 1230-A | eBay
Vintage General Radio Company Sound Level Meter Type 1551-c for sale online | eBay
The General Radio Corp. 1564-A Sound and Vibration Analyzer
William Stephenson (General Radio Company Limited)
Vintage General Radio Co W2-S11 Variac Variable Transformer - VIVA TUBES
General Radio Company Variac W5MT3 1970's Metal Grey | Reverb
General Radio - Wikipedia
William Stephenson (General Radio Company Limited)
General Radio Variac Autotransformer M2 | West Florida Components
General Radio Company Sound Analyzer Type 760-B Vintage Test Equipment Frequency Generator RARE Oscillator Unit - Vintage
Vintage General Radio Company Type 1230-A | eBay
General Radio Company Unit R-C Oscillator 1210-C | eBay
General Radio Museum
General Radio Co. 1531AB Strobotac Refurbishment - Barbouri's Electronics Projects
General Radio Company Sound Analyzer Type 760-B Vintage Test Equipment Frequency Generator RARE Oscillator Unit - Vintage
General Radio Company, October 4, 1965 Electronics Magazine - RF Cafe
General Radio
General Radio Equipment
