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Voltage - Triode (single high frequency) ·Triode

8082

Metal-ceramic high-mu planar triode designed primarily for UHF oscillator service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 240 mA

Description

Metal-ceramic high-mu planar triode primarily for UHF 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
240 mA
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
Transconductance
0.0115 S
Amplification factor
90
Max plate voltage
250 V
Max plate dissipation
1 W
Max cathode current
11 mA

Promoted fields mapped by printed headings; additional data retained in parameters.

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

1950 General Electric Transmitting Types

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • UHF oscillator frequency typical

    450 MHz

    OscillatorService

Data set 02

1968 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Heater Voltage, AG or DC+ 6.3

    0.3 V

    Published datasheet line; semantic text-layer recovery

  • Heater Current#

    240 mA

    Published datasheet line; semantic text-layer recovery

  • Grid to Plate: (g to p)

    1.3 pF

    Published datasheet line; semantic text-layer recovery

  • Grid to Heater and Cathode: g to (h + k)

    1.8 pF

    Published datasheet line; semantic text-layer recovery

  • Heater to Cathode: (h to k)

    1.5 pF

    Published datasheet line; semantic text-layer recovery

  • Plate .Dissipation 0

    1 W

    Published datasheet line; semantic text-layer recovery

  • Peak Cathode Current ' ;

    40 mA

    Published datasheet line; semantic text-layer recovery

  • Cathode-Bias Resistor

    82 Ohm

    Published datasheet line; semantic text-layer recovery

  • Plate Current ' 9.0

    7.5 mA

    Published datasheet line; semantic text-layer recovery

  • Plate Voltage ' ' '

    150 V

    Published datasheet line; semantic text-layer recovery

  • Grid Resistor '

    7000 Ohm

    Published datasheet line; semantic text-layer recovery

  • Plate Current ) " o

    4 mA

    Published datasheet line; semantic text-layer recovery

  • Frequency ‘

    450 MHz

    Published datasheet line; semantic text-layer recovery

  • Grid Currewt

    0.5 mA

    Published datasheet line; semantic text-layer recovery

  • fieater current of a bogey_tubé at Ef =

    6.3 V

    Published datasheet line; semantic text-layer recovery

  • tube, turned

    90 deg

    Published datasheet line; semantic text-layer recovery

Characteristic

  • Grid-Circuit Resistance '

    -10000 Ohm

    Published datasheet line; semantic text-layer recovery

  • Transconductance : : . 11500

    10500 uS

    Published datasheet line; semantic text-layer recovery