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CV2858

Rugged directly heated high-vacuum rectifier for aircraft and severe-service high-voltage equipment. Its multi-kilovolt capability and strengthened construction suit demanding professional systems.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

High-vacuum rectifier for rugged and aircraft service, rated to 20 kV peak inverse voltage. Explicit equivalent/service designation printed in approved source.

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: -
Nominal heater current: -
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

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 20000 V
Rectifier nominal output current: 60 mA
Rectifier peak forward current: 300 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

1971 English Electric Valve

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

Filament voltage option
2.5 V
Filament current
6 A
2.5 V option
Filament voltage option
5 V
Filament current
3 A
5.0 V option
Peak anode current
300 mA
Mean anode current
60 mA