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Tube Database (7,341 tube types · 1,270 archive entries)

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1B56 vacuum tube outline illustration

Tube-number record

1B56

0 archive entries

1B56 is a tube type in the TubeDatabase archive (class: ATR Gas Switching Tube). Recorded specifications: brand Sperry Gyroscope Co., Inc., construction Gas Switching Tube, socket Waveguide, and maximum plate dissipation 20000 W. The archive does not yet hold a photographed example of this type.

BrandSperry Gyroscope Co., Inc.
ClassATR Gas Switching Tube
BaseWaveguide

Construction

Primary TypeGas Switching Tube
EnvelopeMetal/Glass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Dissipation20000 W

Audio Performance

Application Notes

ATR Gas switching tube designed for radar applications in the S-Band frequency range. Features a peak transmitter power rating of 20 KW.

Datasheets

Datasheet: 1B56.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Key Features
    • Fixed Tuned
    • S-Band Operation
    • Argon filled
    • Any mounting position