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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

R64A

0 archive entries

BrandRauland
ClassGas Phototube
BaseOctal

Construction

Primary TypeOther / special
EnvelopeShort glass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage90 V

Audio Performance

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

Filters

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Manufacturers

Brands

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