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Power - Triode ·Triode

7753

Forced-air-cooled external-plate high-vacuum power triode designed for industrial RF oscillator service, including substantial high-frequency heating applications.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 65 A

Description

7753 is a Triode device in the supplied Amperex literature. Forced-air-cooled external-plate high-vacuum power triode for industrial oscillator service.

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
6.3 V
Nominal heater current
65 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
Amplification factor
5
Max plate voltage
6000 V
Max plate dissipation
2100 W

Forced-air-cooled external-plate high-vacuum power triode for industrial oscillator service.

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 Amperex Condensed

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Plate voltage

    6000 V

    RF/Industrial

  • Plate current

    1.33 A

    RF/Industrial

  • Output power

    4750 W

    RF/Industrial

  • Grid current

    380 mA

    RF/Industrial

  • Maximum frequency at full input rating

    50 MHz

Capacitance

  • Grid-to-plate capacitance

    12 pF

  • Grid-to-filament capacitance

    13 pF

  • Plate-to-filament capacitance

    0.5 pF