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Power - Triode ·Triode

YD1192

Water-cooled external-anode ceramic-metal power triode designed for high-power Class C industrial RF oscillator service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
8.4 V / 235 A

Description

The Mullard YD1192 is a water-cooled external-anode ceramic-metal triode for high-power Class C industrial oscillators.

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
8.4 V
Nominal heater current
235 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
333.333 Ω
Transconductance
0.09 S
Amplification factor
30
Max plate voltage
9600 V
Max plate dissipation
50000 W
Max cathode current
14 A

High-power industrial oscillator triode.

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

1963 Mullard

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Maximum Operating Frequency

    30 MHz

  • Maximum Plate Voltage

    9600 V

  • Maximum Plate Dissipation

    40000 W

  • Operating Frequency

    30 MHz

    ClassC; IndustrialOscillator

  • Plate Voltage

    8000 V

    ClassC

  • Plate Current

    10 A

    ClassC

  • RF Output Power Less Drive

    60 kW

    ClassC

  • Efficiency

    78 percent

    ClassC

Data set 02

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

  • Filament voltage

    8.4 V

  • Filament current

    235 A

  • Transconductance

    90000 uS

  • Amplification factor

    30

Capacitance

  • Anode to filament capacitance

    1.3 pF

  • Grid to filament capacitance

    100 pF

  • Anode to grid capacitance

    45 pF

Other

  • Maximum anode voltage

    13000 V

  • Maximum anode current

    14 A

  • Maximum anode dissipation

    50000 W

  • Operating frequency

    30 MHz

    IndustrialClassC

  • Operating anode voltage

    12000 V

    IndustrialClassC;Frequency=30MHz

  • Operating anode current

    12 A

    IndustrialClassC;Frequency=30MHz

  • Anode output power

    113000 W

    IndustrialClassC;Frequency=30MHz

  • Frequency for full ratings

    100 MHz

Construction

  • Cooling system

    Water