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Voltage - Triode (single) ·Triode

6AD5G

High-mu triode for high-voltage sweep-oscillator or amplifier service in cathode-ray oscillograph and television circuits.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 300 mA

Description

High-mu triode suited as a high-vacuum sweep oscillator or amplifier in cathode-ray oscillograph and television circuits requiring high plate voltage with low plate current.

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

1 physical section, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Plate resistance
86000 Ω
Transconductance
0.0015 S
Amplification factor
100
Max plate voltage
1500 V

Published section data promoted where applicable; additional operating values retained as parameters.

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

1939 Arcturus

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Plate voltage

    250 V

    LowVoltage

  • Grid voltage

    -2 V

    LowVoltage

  • Plate current

    0.9 mA

    LowVoltage

  • Minimum cathode resistor

    500 ohm