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6DW5

Miniature beam-power tube designed for vertical-deflection amplifier service in 110-degree television receivers operating from relatively low B-supply voltage.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: 9CK
Socket code: IO
Base pins: 9
Nominal heater: 6.3 V / 1.2 A

Description

Miniature beam-power tube for vertical-deflection amplifier service in 110-degree television receivers at relatively low B-supply voltage.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 9CK
Socket code: IO
Base pins: 9
Nominal heater voltage: 6.3 V
Nominal heater current: 1.2 A
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

9CK - Terminal pinout

Electrical assignments shared by every tube using this base designation.

Terminal	Section	Connection	Evidence
PIN1G2	A	G2 — Screen Grid EIA transcription, manufacturer confirmation pending	Unverified EIA Base Connections, printed page 131, 9CK
PIN3G1	A	G1 — Control Grid EIA transcription, manufacturer confirmation pending	Unverified EIA Base Connections, printed page 131, 9CK
PIN4H	—	H — Heater EIA transcription, manufacturer confirmation pending	Unverified EIA Base Connections, printed page 131, 9CK
PIN5H	—	H — Heater EIA transcription, manufacturer confirmation pending	Unverified EIA Base Connections, printed page 131, 9CK
PIN6G1	A	G1 — Control Grid EIA transcription, manufacturer confirmation pending	Unverified EIA Base Connections, printed page 131, 9CK
PIN7G3	A	G3 — Suppressor GridGroup 9CK7 EIA transcription, manufacturer confirmation pending	Unverified EIA Base Connections, printed page 131, 9CK
PIN7K	A	K — CathodeGroup 9CK7 EIA transcription, manufacturer confirmation pending	Unverified EIA Base Connections, printed page 131, 9CK
PIN9P	A	P — Plate (Anode) EIA transcription, manufacturer confirmation pending	Unverified EIA Base Connections, printed page 131, 9CK

Section ratings

1 physical section, each with unique specifications.

Section 1

Beam Power

X-ray radiationInterelectrode capacitances

Plate resistance: 15000 Ω
Transconductance: 0.0055 S
Amplification factor: 4.3
Max plate voltage: 330 V
Max screen voltage: 220 V
Max plate dissipation: 11 W
Max screen dissipation: 2.5 W
Max cathode current: 65 mA

Published ratings and characteristics promoted from the approved source.

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

Peak Positive Pulse Plate Voltage
2200 V
Absolute maximum
Peak Cathode Current
225 mA

Characteristic

Plate Current
55 mA
200 V plate, 150 V screen

Capacitance

Grid-to-Plate Capacitance
0.5 pF

Data set 02

1966 Tung Sol Electronic Tubes 2 of 4

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

Peak positive pulse plate voltage
2200 V
VerticalDeflection
Peak cathode current
225 mA
VerticalDeflection
Plate voltage
200 V
VerticalDeflection;PentodeConnection
Grid 1 voltage
-22.5 V
VerticalDeflection;PentodeConnection
Grid 2 voltage
150 V
VerticalDeflection;PentodeConnection
Plate current
55 mA
VerticalDeflection;PentodeConnection
Grid 2 current
2 mA
VerticalDeflection;PentodeConnection