6G2P

Chinese double-diode triode combining detector and control-voltage rectification with subsequent voltage amplification. Paired diodes provide signal-processing functions while the triode supplies the active amplifier stage.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 3
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 300 mA

Description

Indirectly heated dual-diode triode for detection, low-frequency voltage amplification, and automatic volume control.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: -
Base pins: -
Nominal heater voltage: 6.3 V
Nominal heater current: 300 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

3 physical sections, each with unique specifications.

Section 1

Diode

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Shuguang 6G2P diode 1, shared cathode with triode. Max diode plate current 1 mA; not nominal rectifier output. Heater 6.3 V 0.3 A, heater-cathode max 100 V.

Section 2

Diode

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Shuguang 6G2P diode 2, shared cathode with triode. Max diode plate current 1 mA; not nominal rectifier output. Heater 6.3 V 0.3 A, heater-cathode max 100 V.

Section 3

Triode

X-ray radiationInterelectrode capacitances

Transconductance: 0.0011 S
Amplification factor: 100
Max plate voltage: 330 V
Max plate dissipation: 0.5 W

Shuguang 6G2P triode in shared-cathode twin-diode triode. Max plate 330 V, dissipation 0.5 W, typical Va 250 V, Vg -2 V, Ia 1.15±0.65 mA, mu 100±15, gm 0.0011±0.0008 A/V. Heater 6.3 V 0.3 A; max heater-cathode 100 V.

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

198X Shuguang

Published operating points and test conditions from this source.

SECTION 1

Diode

Characteristics

Heater voltage
6.3 V
Nominal
Heater current
300 mA
Nominal
Plate voltage
250 V
Published principal electrical parameter