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6169

Triode documented for specialized electronic service. Available source material does not establish a narrower function confidently.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: 8EE
Socket code: B8D
Base pins: 8
Nominal heater: 6.3 V / 150 mA

Description

National Union 6169 triode vacuum tube described in the approved datasheet for its stated amplifier, rectifier, indicator, or specialized electronic service.

Socket description

Subminiature 8-lead

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 8EE
Socket code: B8D
Base pins: 8
Nominal heater voltage: 6.3 V
Nominal heater current: 150 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

8EE - 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: 8500 Ω
Transconductance: 0.0065 S
Amplification factor: 55
Max plate voltage: 180 V
Max plate dissipation: 3 W
Max cathode current: 15 mA

Promoted ratings/characteristics read from the approved National Union datasheet.

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

195X General Electric Essential Characteristics

Published operating points and test conditions from this source.

SECTION 1

Triode

Capacitance

Input capacitance
2.5 pF
Output capacitance
2.6 pF
Grid-to-plate capacitance
1 pF

Other

Plate voltage
180 V
ClassA
Grid voltage
-1 V
ClassA
Plate current
11.5 mA
ClassA

Characteristic

Plate resistance
8500 ohm
Transconductance
6500 uS
Amplification factor
55