Tube-number record

12Q7GT

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BrandNational Union

ClassDuo-Diode-Triode Amplifier

BaseOctal

Filament12.6 V @ 0.15 mA

Construction

Primary TypeMulti-section

EnvelopeT-9

Base MaterialOctal

SectionsTriode, 2 Diodes

Heater NotesIndirectly-heated cathode

Plate Voltage250 V

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
Triode Section	250 V	1200	58000	70	1.1 mA

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

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