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Power - Triode (over 1000V 100W) ·Triode

T155

Taylor transmitting triode for oscillator, RF power-amplifier, and audio-modulator service. Rated around 155 W plate dissipation and 3 kV, it provides substantial general-purpose transmitter capability.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
JUMBO4B
Base pins
-
Nominal heater
10 V / 4 A

Description

The Taylor T155 is a transmitting triode intended for oscillator, RF power-amplifier and/or audio-modulator service as specified in the datasheet.

Socket description

Super Jumbo 4-pin bayonet

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
JUMBO4B
Base pins
-
Nominal heater voltage
10 V
Nominal heater current
4 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
Plate resistance
5700 Ω
Transconductance
0.0035 S
Amplification factor
20
Max plate voltage
3000 V
Max plate dissipation
155 W

Published maximum ratings and characteristics promoted from the approved datasheet; mode-specific values preserved as parameters.

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

193X Taylor Transmitting

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Filament Voltage

    10 V

    Nominal published value

  • Filament Current

    4 A

    Nominal published value

  • Maximum Operating Plate Voltage

    3000 V

    Class C oscillator / RF power-amplifier service where published

  • Maximum Plate Dissipation

    155 W

    Published maximum rating

Characteristics

  • Plate Resistance

    5700 ohm

    Published general characteristic

  • Mutual Conductance

    3500 µS

    Published general characteristic

  • Amplification Factor

    20

    Published general characteristic