Tube-number record
34
0 archive entries
34 is a tube type in the TubeDatabase archive (class: Super-Control Radio-Frequency Amplifier Pentode). Recorded specifications: construction Pentode, socket 4-pin, and maximum plate voltage 180 V. The archive does not yet hold a photographed example of this type.
ClassSuper-Control Radio-Frequency Amplifier Pentode
Base4-pin
Construction
Primary TypePentode
EnvelopeST-12
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage180 V
Grid 2 Voltage67.5 V
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 180 V | 620 | 1000000 | — | 2.8 mA |
Datasheets
Datasheet: 34.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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