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Tube Database (7,341 tube types · 1,270 archive entries)

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Tube-number record

6B21

0 archive entries

BrandLewis Electronics

ClassHigh Vacuum Rectifier

BaseJumbo

Construction

Primary TypeDiode

Rectifier TypeHigh Vacuum

EnvelopeGlass

Base Materialmetal sleeve ceramic

Filament / Heater

MaterialTungsten

Warm-up Time40s

Absolute Maximum Ratings

Plate Voltage100000 V

Cathode Current100 mA

Audio Performance

Key Features

Tungsten Filament
High Voltage Peak Inverse
Jumbo 4-pin Base

Datasheets

Datasheet: 6B21.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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