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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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6BW4 vacuum tube outline illustration

Tube-number record

6BW4

0 archive entries

6BW4 is a tube type in the TubeDatabase archive (class: Full Wave Rectifier). Recorded specifications: brand SYLVANIA, construction Rectifier, socket Noval (B9A), and maximum plate voltage 450 V. The archive does not yet hold a photographed example of this type.

BrandSYLVANIA
ClassFull Wave Rectifier
BaseNoval (B9A)
Filament6.3 V @ 900 mA

Construction

Primary TypeRectifier
EnvelopeT-6 1/2
Sections2

Filament / Heater

Absolute Maximum Ratings

Plate Voltage450 V
H-C Voltage450 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Full Wave Rectifier - Capacitor Input Filter325 V———100 mA
Full Wave Rectifier - Choke Input Filter450 V———100 mA

Datasheets

Datasheet: 6BW4.pdf

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

Filters

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    Audio Performance

    Key Features
    • Miniature cathode type
    • Relatively high output current capabilities