6C4W

Rugged medium-mu miniature triode for Class C amplifier and oscillator service under severe shock and vibration conditions.

Directly heatedCold cathodeCommon cathodeDissimilar

Description

Rugged medium-mu miniature triode suitable for Class C amplifier and oscillator service under shock and vibration.

Miniature 7-contact

General specifications

Properties common to every published source and operating point.

Electrical assignments shared by every tube using this base designation.

Terminal	Section	Connection	Evidence
PIN1P	A	P — Plate (Anode) EIA source designation P; manufacturer verification pending	Unverified EIA Base Connections, printed page 130, 9U
PIN2IC	—	IC EIA source designation IC; manufacturer verification pending	Unverified EIA Base Connections, printed page 130, 9U
PIN3IC	—	IC EIA source designation IC; manufacturer verification pending	Unverified EIA Base Connections, printed page 130, 9U
PIN4F	—	F — Filament EIA source designation F; manufacturer verification pending	Unverified EIA Base Connections, printed page 130, 9U
PIN5F	—	F — Filament EIA source designation F; manufacturer verification pending	Unverified EIA Base Connections, printed page 130, 9U
PIN6IC	—	IC EIA source designation IC; manufacturer verification pending	Unverified EIA Base Connections, printed page 130, 9U
PIN7IC	—	IC EIA source designation IC; manufacturer verification pending	Unverified EIA Base Connections, printed page 130, 9U
PIN8IC	—	IC EIA source designation IC; manufacturer verification pending	Unverified EIA Base Connections, printed page 130, 9U
PIN9P	A	P — Plate (Anode) EIA source designation P; manufacturer verification pending	Unverified EIA Base Connections, printed page 130, 9U

1 physical section, each with unique specifications.

Section 1

X-ray radiationInterelectrode capacitances

Promoted only from clearly identified printed ratings/characteristics; additional published operating points retained in TUBE_SECTION_PARAMETER.

Source-dependent data

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

Published operating points and test conditions from this source.

SECTION 1

Heater Positive with respect to Cathode
100 V
Heater Positive with respect to Cathode 100 volts
Grid Voltage
330 V
Grid Voltage 330 volts
Grid Current
28 mA
Grid Current 28 ma.
“eee
9 mA
“eee 9 ma,
Minimum External Grid - Bias Voltage
5.5 W
Minimum External Grid - Bias Voltage 5.5 watts
Grid Voltage 100
250 V
Grid Voltage 100 250 volts
Plate Resistance
0 V
Plate Resistance 0 -8.5 volts

Data set 02

Published operating points and test conditions from this source.

SECTION 1