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Triode - HV Shunt Regulator ·Triode

ED501

Magnoval power triode designed for shunt regulation of low-current extra-high-tension supplies in television and related equipment.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
MAGNOVAL
Base pins
-
Nominal heater
6.3 V / 400 mA

Description

Magnoval power triode for shunt regulation of low-current EHT supplies.

Socket description

Magnoval 9-contact base

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
MAGNOVAL
Base pins
-
Nominal heater voltage
6.3 V
Nominal heater current
400 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
0.0002 S
Max plate voltage
27000 V
Max plate dissipation
40 W
Max cathode current
1.6 mA

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

1960 Mazda

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Maximum unregulated supply voltage

    60000 V

Capacitance

  • Grid-anode capacitance

    0.018 pF

  • Input capacitance

    2.6 pF

  • Output capacitance

    0.5 pF