Tube-number record
2BP1
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2BP1 is a tube type in the TubeDatabase archive (class: Oscilloscope Tube). Recorded specifications: brand Sylvania, construction Electrostatic Focus, Electrostatic Deflection, socket Duodecal, and maximum plate voltage 2750 V. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassOscilloscope Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeElectrostatic Focus, Electrostatic Deflection
EnvelopeRound Glass Type
SectionsSingle
Filament / Heater
Heater Notes0.6 ± 10 % Ampere
Absolute Maximum Ratings
Plate Voltage2750 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Anode 2 @ 1000V | 1000 V | — | — | — | — |
| Anode 2 @ 2000V | 2000 V | — | — | — | — |
Application Notes
Brilliance and definition decrease with decreasing Anode No. 2 Voltage. In general, Anode No. 2 Voltage should not be less than 500 volts.
Datasheets
Datasheet: 2BP1.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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