Tube-number record

6113

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BrandNational Union Radio Corporation

ClassLow Microphonic Twin Triode Amplifier

BaseOctal

Filament6.3 V @ 0.3 mA

Construction

Primary TypeDual triode

EnvelopeT-9

Base MaterialIntermediate Shell octal

Sections2

Heater NotesA.C. or D.C.

Plate Voltage250 V

Plate Dissipation1 W

Key Features

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
Class A1 Amplifier Per Unit	250 V	1600	44000	70	2.3 mA

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

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