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Power - TV Horizontal Output (sweep) ·BeamPower

6BQ6G

Beam-power tube developed for television horizontal-deflection output, with approximately 11 W plate dissipation and strong multi-kilovolt pulse capability.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
6AM
Socket code
-
Base pins
8
Nominal heater
6.3 V / 1.2 A

Description

Beam power amplifier for television horizontal deflection driver service.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
6AM
Socket code
-
Base pins
8
Nominal heater voltage
6.3 V
Nominal heater current
1.2 A
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

6AM - Terminal pinout

Electrical assignments shared by every tube using this base designation.

TerminalSectionConnectionEvidence
PIN1Pin 1—NC

May be omitted on some physical base variants

Verified

6AM manufacturer basing; 12DQ6A Tung-Sol, 6BQ6GT Sylvania/Tung-Sol; bottom view

PIN2Pin 2—H — HeaterVerified

6AM manufacturer basing; 12DQ6A Tung-Sol, 6BQ6GT Sylvania/Tung-Sol; bottom view

PIN3Pin 3—NCVerified

6AM manufacturer basing; 12DQ6A Tung-Sol, 6BQ6GT Sylvania/Tung-Sol; bottom view

PIN4Pin 4AG2 — Screen GridVerified

6AM manufacturer basing; 12DQ6A Tung-Sol, 6BQ6GT Sylvania/Tung-Sol; bottom view

PIN5Pin 5AG1 — Control GridVerified

6AM manufacturer basing; 12DQ6A Tung-Sol, 6BQ6GT Sylvania/Tung-Sol; bottom view

PIN7Pin 7—H — HeaterVerified

6AM manufacturer basing; 12DQ6A Tung-Sol, 6BQ6GT Sylvania/Tung-Sol; bottom view

PIN8Pin 8ABP — Beam-Forming PlateGroup AM8Verified

6AM manufacturer basing; 12DQ6A Tung-Sol, 6BQ6GT Sylvania/Tung-Sol; bottom view

PIN8Pin 8AK — CathodeGroup AM8Verified

6AM manufacturer basing; 12DQ6A Tung-Sol, 6BQ6GT Sylvania/Tung-Sol; bottom view

CAP1Top capAP — Plate (Anode)Verified

6AM manufacturer basing; 12DQ6A Tung-Sol, 6BQ6GT Sylvania/Tung-Sol; bottom view

Section ratings

1 physical section, each with unique specifications.

Section 1

Beam Power

X-ray radiationInterelectrode capacitances
Plate resistance
20000 Ω
Transconductance
0.0055 S
Amplification factor
43
Max plate voltage
600 V
Max screen voltage
175 V
Max plate dissipation
11 W
Max screen dissipation
2.5 W
Max cathode current
110 mA

Promoted from the printed maximum-rating/characteristic columns; additional operating-point data retained as section 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

1950 Sylvania

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

  • DCPlateSupplyVoltage

    600 V

    HorizontalDeflection

  • Average Cathode Current

    110 mA

    HorizontalDeflection

Data set 02

195X General Electric Essential Characteristics

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

  • Plate voltage

    250 V

    HorizontalDeflection

  • Screen voltage

    150 V

    HorizontalDeflection

  • Control-grid voltage

    -22.5 V

    HorizontalDeflection

  • Plate current

    55 mA

    HorizontalDeflection

  • Screen current

    2.1 mA

    HorizontalDeflection

  • Positive pulse plate voltage maximum

    6100 V

    HorizontalDeflection

  • Plate dissipation maximum

    11 W

    HorizontalDeflection

  • Screen dissipation maximum

    2.5 W

    HorizontalDeflection

  • DC cathode current maximum

    110 mA

    HorizontalDeflection

Characteristic

  • Plate resistance

    20000 Ω

    HorizontalDeflection

  • Transconductance

    5500 µS

    HorizontalDeflection