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BO vacuum tube outline illustration

Tube-number record

BO

0 archive entries

BO is a tube type in the TubeDatabase archive (class: Amplifier Triode). Recorded specifications: construction Triode. The archive does not yet hold a photographed example of this type.

ClassAmplifier Triode

Construction

Primary TypeTriode
EnvelopeGlass

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation9 V60040000251 mA

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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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