←WE350B

WE350B

Tetrode · IHT · Octal · 1940

“Ultimate 6L6. Cinema systems. 3D midrange.”

Beam power tetrode rated at 25W for high-power output stages

Datasheet ↗

GAIN FACTOR0

TRANSCONDUCTANCE0mA/V

Cgk0pF

Cgp0pF

Cpk0pF

GAIN100%

POWER63%

DRIVE50%

LINEARITY10%

HEATER6.3V / 1.6A

MAX PLATE500V / 25W

BASEoctal

EXECUTIVE SUMMARY

The WE350B is a indirectly-heated beam tetrode from Western Electric, introduced around 1940. Commonly used in power (pp/se) applications. Ultimate 6L6. Cinema systems. 3D midrange.

APPLICATIONS

High-power output

Generic tetrode power (pp/se) stage

HISTORY

Introduced1940ManufacturerWestern ElectricEquivalents367A

Pre-War

SPECIFICATIONS

Heater Voltage6.3V

Heater Current1.6A

Max Plate Voltage500V

Max Power25W

Sensitivity6.4 mA/V

Gain Factor400

Internal Impedance—

PinoutOctal

Era1940

RarityCollector

Input Capacitance10pF

Miller Capacitance0.7pF

Output Capacitance8.5pF

WE350B Datasheet

Frank's Electron Tube Pages · PDF

↗

SPICE model not yet available. Loadline calculator requires calibrated Koren parameters.

SIMILAR TETRODES

View all →

KT88Power (PP)KT66Power (PP/SE)KT77Power (PP)KT90Power (PP)KT120Power (PP)KT150Power (PP)6L6GCPower (PP)6L6GPower (PP)