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BrandRogers Electronic Tubes
ClassPentode
BaseE9-1
Filament6.3V @ 300mA

Construction

Primary TypePentode
EnvelopeT6 1/2
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesParallel supply: max variations < 5%; Series supply: max variation < 1.5%

Absolute Maximum Ratings

Plate Voltage210 V
Plate Dissipation2.1 W
Grid 2 Voltage210 V
Cathode Current16 mA
H-C Voltage100 V

Audio Performance

Typical THD10%
Power Output0.66 W
Key Features
  • Long life
  • Low noise
  • Internal shielding
  • Designed for telephone equipment

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Characteristics210V90005000003410mA
Class A Amplifier (Config 1)120V8200420000-8.3mA
Class A Amplifier (Config 2)210V8200440000-8.3mA

Application Notes

Radiation capacitance measured in a box with inner diameter 2 1/16 inch and length 3 7/8 inch.

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