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Specialized - Switching Tube ·BeamSwitchingCommutator

6HW8

Sheet-beam tube for specialized electronic switching and signal-processing circuits. Its beam geometry permits controlled current steering rather than conventional single-output amplification.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
B9A
Base pins
9
Nominal heater
6.3 V / 300 mA

Description

Miniature double-plate sheet-beam tube with balanced deflectors for steering the electron beam between two plates.

Socket description

Small-button Noval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B9A
Base pins
9
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

BeamSwitchingCommutator

X-ray radiationInterelectrode capacitances
Transconductance
0.004 S
Max plate voltage
330 V
Max plate dissipation
2 W

Sheet-beam tube; ratings apply to each plate/deflector structure.

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

1968 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

BeamSwitchingCommutator

Other

  • Peak Positive Deflector Voltage

    165 V

    EachDeflector