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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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R64A vacuum tube outline illustration

Tube-number record

R64A

0 archive entries

R64A is a tube type in the TubeDatabase archive (class: Gas Phototube). Recorded specifications: brand Rauland, construction Other / special, socket Octal, and maximum plate voltage 90 V. The archive does not yet hold a photographed example of this type.

BrandRauland
ClassGas Phototube
BaseOctal

Construction

Primary TypeOther / special
EnvelopeShort glass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage90 V

Audio Performance

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    Key Features
    • Rugged
    • Short glass envelope
    • Industrial light operated relay
    • Measurement applications