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Triode - HV Shunt Regulator ·Triode

ED500

High-voltage shunt-regulator triode designed specifically to stabilize color-television extra-high-tension supplies.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
B9D
Base pins
-
Nominal heater
6.3 V / 350 mA

Description

High-voltage shunt-regulator triode for color-television extra-high-tension stabilization.

Socket description

Magnoval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B9D
Base pins
-
Nominal heater voltage
6.3 V
Nominal heater current
350 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
Max plate voltage
25000 V
Max plate dissipation
30 W
Max cathode current
1.5 mA

Published maximum ratings and typical characteristics promoted from the approved source.

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

1968 Mazda Belvu

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • HeaterVoltageNominal

    6.3 V

    Nominal

  • HeaterCurrentNominal

    400 mA

    Nominal

  • Maximum Plate Voltage

    25000 V

  • Maximum Plate Dissipation

    30 W

  • Maximum Cathode Current

    1.5 mA

Data set 02

1972 Philips Receiving Tubes

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • HeaterVoltageNominal

    6.3 V

    Nominal

  • HeaterCurrentNominal

    350 mA

    Nominal

  • Maximum Plate Voltage

    25000 V

  • Maximum Plate Dissipation

    30 W

  • Maximum Cathode Current

    1.5 mA

Data set 03

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Heater voltage Vs

    6.3 V

    Published datasheet value

  • Heater current If

    350 mA

    Published datasheet value