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Power - Triode ·Triode-Triode

1G6G

Directly heated twin triode designed as a Class-B push-pull power amplifier for battery-operated receivers, using two triode units together for economical audio-output service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
-
Socket code
IO
Base pins
8
Nominal heater
1.4 V / 100 mA

Description

Two-triode 1.4 V battery power amplifier designed for Class B output service.

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
1.4 V
Nominal heater current
100 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

2 physical sections, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
43000 Ω
Transconductance
0.000675 S
Amplification factor
30
Max plate voltage
90 V
Max cathode current
20 mA

Representative row for two identical triodes.

Section 2

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
43000 Ω
Transconductance
0.000675 S
Amplification factor
30
Max plate voltage
90 V
Max cathode current
20 mA

Identical second physical section; duplicated from representative section per physical-section-row policy.

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

1950 Sylvania

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Plate Voltage

    90 V

    ClassA; EachTriode

  • Maximum Peak Plate Current

    20 mA

    ClassB; EachTriode

  • Power Output

    0.45 W

    ClassB; PushPull