6HJ5

High-perveance beam pentode designed for television horizontal-deflection amplification, emphasizing high peak plate current for sweep-output service.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: B12C
Base pins: 12
Nominal heater: 6.3 V / 2.25 A

Description

Beam pentode for horizontal-deflection amplifiers in television receivers, designed for high peak plate current and high perveance.

Socket description

Duodecar 12-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: B12C
Base pins: 12
Nominal heater voltage: 6.3 V
Nominal heater current: 2.25 A
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

Beam Power

X-ray radiationInterelectrode capacitances

Max plate voltage: 770 V
Max screen voltage: 220 V
Max plate dissipation: 24 W
Max screen dissipation: 8 W
Max cathode current: 280 mA

Section 1 extracted from 6HJ5.pdf.

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

Beam Power

Other

Plare voltoge {(boost + D@ power supply) . .+ .« . o o . o o
770 V
Plare voltoge {(boost + D@ power supply) . .+ .« . o o . o o . . . .. 770 volts
Grid #2 voltage + . « . ¢ 0 o 0 . o - P h e e e NP
220 V
Grid #2 voltage + . « . ¢ 0 o 0 . o - P h e e e NP 220 volts
Average cothode current, . . . . . P T
280 mA
Average cothode current, . . . . . P T . . 280 ma TERMINAL CONNECTIONS
Peok negerive platevoltage, © . . . . « 4 o i e e e s e e
1500 V
Peok negerive platevoltage, © . . . . « 4 o i e e e s e e 1500 volts
Geid #2 cyrrant « . . . . . 180%+ 4%+ A4+
55 mA
: Geid #2 cyrrant « . . . . . 180%+ 4%+ A4+ 55 ma