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7804

Forced-air-cooled external-anode power triode designed for industrial RF oscillator service with substantial grid and plate overload capability.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 130 A

Description

7804 is a Triode device in the supplied Amperex literature. Forced-air-cooled external-anode triode for industrial oscillator service with large grid and plate overload capability.

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: 130 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: 17.5
Max plate voltage: 6000 V
Max plate dissipation: 10000 W

Forced-air-cooled external-anode triode for industrial oscillator service with large grid and plate overload capability.

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
3.3 A
RF/Industrial
Output power
14300 W
RF/Industrial
Grid current
800 mA
RF/Industrial
Maximum frequency at full input rating
30 MHz

Capacitance

Grid-to-plate capacitance
40 pF
Grid-to-filament capacitance
40 pF
Plate-to-filament capacitance
1 pF