Skip to main content
Tube Tinker — Electron Tube Database
Alternatives & variationsDownload PDF datasheet

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

6758

Water-cooled high-power RF triode for industrial oscillator and amplifier service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
12.6 V / 33 A

Description

Water-cooled low-impedance RF industrial oscillator.

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
12.6 V
Nominal heater current
33 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
1180 Ω
Transconductance
0.0077 S
Amplification factor
9
Max plate voltage
7000 V
Max plate dissipation
6000 W
Max grid dissipation
33 W

Published maximum ratings and general characteristics promoted from the supplied datasheet.

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

1953 Amperex

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Heater/Filament Voltage

    12.6 V

  • Heater/Filament Current

    33 A

  • Maximum Plate Voltage

    7000 V

  • Maximum Plate Dissipation

    6000 W

Characteristics

  • Plate Resistance

    1180 ohm

  • Transconductance

    7700 uS

  • Amplification Factor

    9

Data set 02

1963 Amperex Condensed

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Maximum plate dissipation

    6000 W

  • Typical plate voltage

    7000 V

    RF industrial service

  • Typical plate current

    1.72 A

    RF industrial service

  • Typical power output

    6000 W

    RF industrial service

  • Typical grid voltage

    -820 V

    RF industrial service

  • Typical grid current

    82 mA

    RF industrial service

  • Grid full-input power

    30 W

    RF industrial service

Characteristic

  • Grid-to-plate capacitance

    14 pF

  • Grid-to-filament capacitance

    12 pF

  • Plate-to-filament capacitance

    1 pF