RCA Laboratories
Tech's Filing Cabinet Miscellaneous General Electric RCA Tube Tech Semi Tech Audio Radio Components

Here are various articles by RCA or authors who worked at RCA. Articles listed cchronologically.

Waller & Richards 1935 How to Use the Magic Eye Tube as a Service Instrument - How to make a "slide-back" voltmeter using the 6E5 magic eye tube. Meters work better.

Hanchett Jr 1948 Fail-Safe Operation Electronic Control Circuits - Arranging thyratron control circuits so that circuit failures do not cause unwanted actions.

Parker & Hoover 1956 Gas Tubes Protect High-Power Transmitters - Using a gas tube (thyratron or ignitron) as a crow-bar to protect against flash-arcs in high-power transmitting tubes.