Tube-number record

6AH6

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BrandGeneral Electric

Classpentode

BaseMiniature 7-pin (B7G)

Filament6.3 V @ 450 mA

Construction

Primary TypePentode

EnvelopeT-5 1/2

Base MaterialGlass

Sectionssingle

Filament / Heater

Heater NotesA-C or D-C

Absolute Maximum Ratings

Plate Voltage300 V

Plate Dissipation3.2 W

Grid 2 Voltage150 V

Cathode Current25 mA

H-C Voltage90 V

Audio Performance

Key Features

Miniature button 7-pin base
Low input and output capacitances
High transconductance
Wide-band amplifier
Reactance tube

Typical Operation

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
Pentode Connection	300 V	9000	500000	—	10 mA
Triode Connection	150 V	11000	3600	40	12.5 mA

Application Notes

The 6AH6 is a miniature sharp-cutoff pentode. Its high transconductance and low capacitances adapt it to use as a wide-band amplifier or as a reactance tube. For triode connection, connect grids 2 and 3 to plate. Grid number 3 has practically no control characteristics.

Datasheets

Datasheet: 6AH6.pdf

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

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