CK1005

Gas-filled full-wave rectifier with ionically heated cathode for vibrator and battery-operated power supplies. Rated for approximately 450 V peak inverse voltage and 70 mA DC output.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 2
Base: 8Y
Socket code: IO
Base pins: 8
Nominal heater: 6.3 V / 100 mA

Description

Gas-filled full-wave rectifier with ionically heated cathode for vibrator and battery power supplies.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 8Y
Socket code: IO
Base pins: 8
Nominal heater voltage: 6.3 V
Nominal heater current: 100 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

8Y - Terminal pinout

Electrical assignments shared by every tube using this base designation.

Terminal	Section	Connection	Evidence
PIN1G3	A	G3 — Suppressor GridGroup 8Y1 EIA transcription; confirmation pending	Unverified EIA Base Connections, printed page 129, 8Y
PIN1SH	A	SH — Internal ShieldGroup 8Y1 EIA transcription; confirmation pending	Unverified EIA Base Connections, printed page 129, 8Y
PIN2H	—	H — Heater EIA transcription; confirmation pending	Unverified EIA Base Connections, printed page 129, 8Y
PIN4G1	A	G1 — Control Grid EIA transcription; confirmation pending	Unverified EIA Base Connections, printed page 129, 8Y
PIN5K	A	K — Cathode EIA transcription; confirmation pending	Unverified EIA Base Connections, printed page 129, 8Y
PIN6G2	A	G2 — Screen Grid EIA transcription; confirmation pending	Unverified EIA Base Connections, printed page 129, 8Y
PIN7H	—	H — Heater EIA transcription; confirmation pending	Unverified EIA Base Connections, printed page 129, 8Y
PIN8P	A	P — Plate (Anode) EIA transcription; confirmation pending	Unverified EIA Base Connections, printed page 129, 8Y

Section ratings

2 physical sections, each with unique specifications.

Section 1

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 450 V
Rectifier nominal output current: 70 mA
Rectifier peak forward current: 210 mA
Rectifier forward voltage drop: 20 V

Promoted only from clearly identified printed ratings/characteristics; additional operating and limiting values retained in TUBE_SECTION_PARAMETER.

Section 2

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 450 V
Rectifier nominal output current: 70 mA
Rectifier peak forward current: 210 mA
Rectifier forward voltage drop: 20 V

Second physical rectifier section; electrical properties populated from applicable published ratings.

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 Raytheon Special Purpose Tubes

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

Peak inverse voltage maximum
450 V
FullWave;Gas
Peak plate current per plate maximum
210 mA
FullWave;Gas
DC output current maximum
70 mA
FullWave;Gas

Characteristic

Average tube voltage drop
20 V
FullWave;Gas

SECTION 2

Rectifier

Other

Peak inverse voltage maximum
450 V
FullWave;Gas
Peak plate current per plate maximum
210 mA
FullWave;Gas
DC output current maximum
70 mA
FullWave;Gas

Characteristic

Average tube voltage drop
20 V
FullWave;Gas