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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

234

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ClassSuper-Control R-F Amplifier Pentode
Base4-pin

Construction

Primary TypePentode
EnvelopeST-12
Base MaterialPlastic
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage180 V
Grid 2 Voltage67.5 V

Audio Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier180 V62010000006202.8 mA

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