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Power - TV Horizontal Output (sweep) ·BeamPower

25CD6G

High-current beam-power tube designed for television horizontal-deflection amplification.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
5BT
Socket code
-
Base pins
-
Nominal heater
25 V / 600 mA

Description

High-current beam-power horizontal-deflection amplifier.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
5BT
Socket code
-
Base pins
-
Nominal heater voltage
25 V
Nominal heater current
600 mA
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

5BT - Terminal pinout

Electrical assignments shared by every tube using this base designation.

TerminalSectionConnectionEvidence
PIN1ISAIS — Internal Screen

Source designation IS; independent manufacturer confirmation pending

Unverified

EIA Base Connections, printed page 127, 5BT

PIN2H—H — Heater

Source designation H; independent manufacturer confirmation pending

Unverified

EIA Base Connections, printed page 127, 5BT

PIN3G3AG3 — Suppressor GridGroup 5BT3

Source designation G3; independent manufacturer confirmation pending

Unverified

EIA Base Connections, printed page 127, 5BT

PIN3KAK — CathodeGroup 5BT3

Source designation K; independent manufacturer confirmation pending

Unverified

EIA Base Connections, printed page 127, 5BT

PIN5G1AG1 — Control Grid

Source designation G1; independent manufacturer confirmation pending

Unverified

EIA Base Connections, printed page 127, 5BT

PIN7H—H — Heater

Source designation H; independent manufacturer confirmation pending

Unverified

EIA Base Connections, printed page 127, 5BT

PIN8G2AG2 — Screen Grid

Source designation G2; independent manufacturer confirmation pending

Unverified

EIA Base Connections, printed page 127, 5BT

CAP1PAP — Plate (Anode)

Source designation P; independent manufacturer confirmation pending

Unverified

EIA Base Connections, printed page 127, 5BT

Section ratings

1 physical section, each with unique specifications.

Section 1

Beam Power

X-ray radiationInterelectrode capacitances
Plate resistance
7200 Ω
Transconductance
0.0077 S
Max plate voltage
700 V
Max screen voltage
175 V

Beam-power deflection 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

195X General Electric Essential Characteristics

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Capacitance

  • Input capacitance

    25 pF

  • Output capacitance

    9.5 pF

  • Grid-to-plate capacitance

    0.6 pF

Other

  • Plate voltage

    175 V

    HorizontalDeflection

  • Screen-grid voltage

    175 V

    HorizontalDeflection

  • Grid voltage

    -30 V

    HorizontalDeflection

  • Plate current

    75 mA

    HorizontalDeflection