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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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4A6G vacuum tube outline illustration

Tube-number record

4A6G

0 archive entries

4A6G is a tube type in the TubeDatabase archive (class: TWIN TRIODE POWER AMPLIFIER). Recorded specifications: brand RAYTHEON, construction Triode, socket 6-pin, and maximum plate voltage 135 V. The archive does not yet hold a photographed example of this type.

BrandRAYTHEON
ClassTWIN TRIODE POWER AMPLIFIER
Base6-pin

Construction

Primary TypeTriode
EnvelopeGlass Bulb
SectionsTwin

Filament / Heater

Absolute Maximum Ratings

Plate Voltage135 V
Cathode Current20 mA

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 - One Triode90 V92028000251.6 mA
Push-Pull Amplifier - Class B (90V)90 V———16 mA
Push-Pull Amplifier - Class B (135V)135 V———

Application Notes

Designed for service as a Class B power amplifier in the output stage of battery operated receivers.

Datasheets

Datasheet: 4A6G.pdf

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

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    Audio Performance

    Typical THD5%
    Power Output1 W
    Key Features
    • Twin triode power amplifier
    • Filament center-tap connected to pin #3
    • Operation in series at 4 volts or parallel at 2 volts
    21 mA