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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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3A2 vacuum tube outline illustration

Tube-number record

3A2

0 archive entries

3A2 is a tube type in the TubeDatabase archive (class: High-Voltage Rectifier). Recorded specifications: brand amer, construction Diode, and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.

Brandamer
ClassHigh-Voltage Rectifier

Construction

Primary TypeDiode
Rectifier TypeHalf-Wave
EnvelopeGlass

Filament / Heater

Absolute Maximum Ratings

Plate Voltage18000 V
Cathode Current1.5 mA

Audio Performance

Datasheets

Datasheet: 3A2.pdf

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

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