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Voltage - Dual Triode (similar high frequency) ·Triode-Triode

6021WA

Reliable long-life subminiature medium-mu twin triode designed for UHF amplification and severe mechanical environments, with published shock, vibration, and high-acceleration capability.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
2
Base
-
Socket code
SUBMINIATURE8
Base pins
-
Nominal heater
6.3 V / 300 mA

Description

Reliable long-life subminiature medium-mu double triode for UHF operation under high temperature, shock and vibration.

Socket description

Subminiature 8-lead base

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
SUBMINIATURE8
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

2 physical sections, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.005 S
Amplification factor
35
Max plate voltage
360 V
Max plate dissipation
0.7 W

Representative row for electrically identical repeated sections.

Section 2

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.005 S
Amplification factor
35
Max plate voltage
360 V
Max plate dissipation
0.7 W

Second physical triode section; electrically identical twin section.

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

1938 Raytheon

Published operating points and test conditions from this source.

SECTION 1

Triode

Application

  • Application

    UHF_Amplifier text

Data set 02

1961 Tung Sol

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • ImpactAccelerationMaximum

    450 g

  • UniformAccelerationMaximum

    1000 g

  • VibrationalAccelerationMaximum

    2.5 g

  • Peak Plate Voltage

    360 V