SRL353

Air-cooled directly heated VHF transmitting triode for television transmitters and industrial RF generators. Rated for approximately 10 kW plate dissipation, with published RF output around 10 kW at frequencies to about 220 MHz.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 5.3 V / 150 A

Description

Air-cooled directly heated VHF transmitting triode for television transmitters and industrial RF generators.

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: 5.3 V
Nominal heater current: 150 A
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

Triode

X-ray radiationInterelectrode capacitances

Transconductance: 0.04 S
Amplification factor: 43.5
Max plate voltage: 8000 V
Max plate dissipation: 10000 W
Max grid dissipation: 400 W
Max cathode current: 5 A

Published ratings and characteristics promoted where clearly stated.

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

1953 RFT Rundfunk Technik

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

Maximum Frequency
220 MHz
RFOutputPower
10 kW

Application

Application
RFPower text