1BQ2

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BrandAmperex

ClassHigh-vacuum single-anode rectifier

BaseE9-1 Noval

Filament1.4V @ 600mA

Construction

Primary TypeHigh-vacuum

Rectifier TypeSingle-anode

EnvelopeT 6-1/2, glass

Base MaterialGlass

Sections1

Filament / Heater

Heater NotesParallel supply; tolerance ±10%

Absolute Maximum Ratings

Plate Voltage20000 V

Cathode Current0.5 mA

Audio Performance

Key Features

Chemically treated envelope to avoid flash-over
Anti-corona ring compatible
Top cap plate connection

Typical Operation

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
EHT supply from line time base	20000V	-	-	-	0.2mA

Application Notes

For use as EHT rectifier in television receivers. Heater voltage should be adjusted to nominal value at 200 uA DC output. Metal cap should have an insulating cover under high inverse voltage or high humidity conditions.

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