8349

Forced-air-cooled ceramic-metal power tetrode for very high-power RF amplifier/oscillator and push-pull audio amplifier/modulator service, producing roughly 50–150 kW output.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

The EIMAC 8349/4CX35,000C is a ceramic-metal forced-air-cooled power tetrode for roughly 50–150 kW output, including RF amplifier/oscillator and push-pull audio amplifier/modulator service.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: -
Base pins: -
Nominal heater voltage: -
Nominal heater current: -
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

Tetrode

X-ray radiationInterelectrode capacitances

Max plate voltage: 20000 V
Max screen voltage: 2500 V
Max plate dissipation: 35000 W
Max screen dissipation: 1750 W
Max grid dissipation: 500 W
Max cathode current: 16 A

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.

No source-specific operating conditions are recorded.