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

F7207

Forced-air-cooled ITT power triode designed for high-power modulator circuits. Approximately 17 kW plate dissipation, 10 kV capability, and multiampere plate current support substantial transmitter modulation service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
-

Description

The F7207 is a high-power triode intended for radio-frequency power service and class-AB audio-frequency power-amplifier or modulator applications.

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

Triode

X-ray radiationInterelectrode capacitances
Max plate voltage
10000 V
Max plate dissipation
17000 W

Published maximum ratings and characteristics audited; remaining values retained densely in parameter table.

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

1962 ITT

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • modulator circuits., The anode is air-cooled and capable of

    17

    modulator circuits., The anode is air-cooled and capable of 17 kilowatts

  • Filament Voltage

    7 V

    Filament Voltage 7.0 volts

  • Fillament Current

    110 A

    Fillament Current 110 amperes

  • Grid-Plate

    42

    Grid-Plate 42 ppt

  • Plate~-Filament

    12

    Plate~-Filament 12 puf

  • Maximum Incoming Air Temperature

    45

    Maximum Incoming Air Temperature 45 °c

  • Plate Dissipation - kw [1]

    17 kW

    Plate Dissipation - kw 17 14 12

  • Plate Dissipation - kw [2]

    14 kW

    Plate Dissipation - kw 17 14 12

  • Plate Dissipation - kw [3]

    12 kW

    Plate Dissipation - kw 17 14 12

  • Maximum Glass Temperature

    180

    Maximum Glass Temperature 180 °c

  • D=C Plate Voltage

    10 kV

    D=C Plate Voltage 10 kv

  • Maxiwum S8ignal D-C Plate Current*

    5 A

    Maxiwum S8ignal D-C Plate Current* 5 amperes

  • Maximum Signal Plate Input#

    30 kW

    Maximum Signal Plate Input# 30 kw

  • Plate Dissipation¥*

    17 kW

    Plate Dissipation¥* 17 kw

  • D-C Plate Voltage [1]

    5000 V

    D-C Plate Voltage 5000 T000 9000 volts

  • D-C Plate Voltage [2]

    7000 V

    D-C Plate Voltage 5000 T000 9000 volts

  • D-C Plate Voltage [3]

    9000 V

    D-C Plate Voltage 5000 T000 9000 volts

  • D~C Grid Voltage = [1]

    900 V

    D~C Grid Voltage =900 -1400 -1800 volts

  • D~C Grid Voltage = [2]

    -1400 V

    D~C Grid Voltage =900 -1400 -1800 volts

  • D~C Grid Voltage = [3]

    -1800 V

    D~C Grid Voltage =900 -1400 -1800 volts

  • Peak A-F Grid-to-Grid Voltage [1]

    1760 V

    Peak A-F Grid-to-Grid Voltage 1760 2740 3500 volts

  • Peak A-F Grid-to-Grid Voltage [2]

    2740 V

    Peak A-F Grid-to-Grid Voltage 1760 2740 3500 volts

  • Peak A-F Grid-to-Grid Voltage [3]

    3500 V

    Peak A-F Grid-to-Grid Voltage 1760 2740 3500 volts

  • Zero Signal D-C Plate Current [1]

    800 mA

    Zero Signal D-C Plate Current 0.8 0.5 0.5 amperes

  • Zero Signal D-C Plate Current [2]

    500 mA

    Zero Signal D-C Plate Current 0.8 0.5 0.5 amperes

  • Zero Signal D-C Plate Current [3]

    500 mA

    Zero Signal D-C Plate Current 0.8 0.5 0.5 amperes

  • Maximum Signal D-C Plate Current [1]

    2.6 A

    Maximum Signal D-C Plate Current 2,6 3.2 3.2 amperes

  • Maximum Signal D-C Plate Current [2]

    3.2 A

    Maximum Signal D-C Plate Current 2,6 3.2 3.2 amperes

  • Maximum Signal D-C Plate Current [3]

    3.2 A

    Maximum Signal D-C Plate Current 2,6 3.2 3.2 amperes

  • Effective Load Resistance Plate-to-Plate [1]

    3700

    Effective Load Resistance Plate-to-Plate 3700 4600 5800 ohms

  • Effective Load Resistance Plate-to-Plate [2]

    4600

    Effective Load Resistance Plate-to-Plate 3700 4600 5800 ohms

  • Effective Load Resistance Plate-to-Plate [3]

    5800

    Effective Load Resistance Plate-to-Plate 3700 4600 5800 ohms

  • Maximum Signal Driving Power o]

    0 W

    Maximum Signal Driving Power o] 0 O watts

  • Maximum Signal Power Out T.h [1]

    13.75 W

    Maximum Signal Power Out T.h 13.75 18 xw

  • Maximum Signal Power Out T.h [2]

    18 W

    Maximum Signal Power Out T.h 13.75 18 xw