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Power - Triode ·Triode

ESW204

Radiation-cooled UHF transmitting triode designed for high-frequency industrial and transmitting equipment.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
11 V / 7 A

Description

Radiation-cooled UHF transmitting triode for industrial and transmitting equipment.

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
11 V
Nominal heater current
7 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
0.002 S
Amplification factor
18
Max plate voltage
2000 V
Max plate dissipation
250 W

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

1960 Mazda

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Maximum operating frequency

    80 MHz

Construction

  • Cooling method

    Radiation

Capacitance

  • Anode-filament capacitance

    1.56 pF