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Power - Pentode Single (NOT beam) (under 10W) ·Pentode

6AG7K

Extended-life high-transconductance pentode intended for output stages in broadband amplifiers.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: IO
Base pins: 8
Nominal heater: 6.3 V / 650 mA

Description

An extended-life high-transconductance pentode intended for output stages in broadband amplifiers.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: IO
Base pins: 8
Nominal heater voltage: 6.3 V
Nominal heater current: 650 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Pentode

X-ray radiationInterelectrode capacitances

Plate resistance: 90000 Ω
Transconductance: 0.011 S
Max plate voltage: 330 V
Max screen voltage: 330 V
Max plate dissipation: 9 W
Max screen dissipation: 1.5 W
Max cathode current: 125 mA

Extended-life broadband-amplifier pentode.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1953 RFT Rundfunk Technik

Published operating points and test conditions from this source.

SECTION 1

Pentode

Other

HeaterVoltageNominal
6.3 V
Nominal
HeaterCurrentNominal
650 mA
Nominal
Maximum Plate Voltage
330 V
Maximum Screen Voltage
330 V
Maximum Plate Dissipation
9 W
Maximum Screen Dissipation
1.5 W
Maximum Cathode Current
125 mA

Characteristic

Transconductance
11000 µS
Typical
Plate Resistance
90000 ohm
Typical