Loading
High power water-cooled transmitting tube, ca. 1929
Federal Telegraph & Radio Co.1929/1930
History San José
San Jose, United States
This water-cooled, high-power (5 kW) radio frequency amplifier (transmitting) vacuum tube is believed to have been manufactured by Federal Telegraph & Radio Co., Palo Alto, California, while James F. Lee worked there as a glassblower. Scratched on the socket is "15 BAR."
Show lessRead more
Details
- Title: High power water-cooled transmitting tube, ca. 1929
- Creator: Federal Telegraph & Radio Co.
- Date: 1929/1930
- Location: Palo Alto (Calif.)
- Physical Dimensions: 16 x 4 in.
- Provenance: James Lee Tube Collection, History San José
- Type: physical object
Get the app
Explore museums and play with Art Transfer, Pocket Galleries, Art Selfie, and more
