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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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5BKPI vacuum tube outline illustration

Tube-number record

5BKPI

0 archive entries

5BKPI is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand ETEL (Electronic Tubes Ltd), construction Display / CRT, base Plastic/Metal, socket CRT base (B12 family), maximum plate voltage 12000 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.

BrandETEL (Electronic Tubes Ltd)
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 550 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic/Metal
SectionsSingle beam

Filament / Heater

Heater NotesIndirectly-heated; suitable for parallel operation only

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
PDA Operation10000 V———0.025 mA

Application Notes

Precision oscilloscope tube with two stages of distributed post deflection acceleration. Designed for symmetrical operation in X direction. High PDA ratios allow for high sensitivity.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage12000 V
    Plate Dissipation2 W
    Grid 2 Voltage750 V
    Grid 1 Voltage-200 V
    H-C Voltage250 V

    Audio Performance

    Key Features
    • Distributed post deflection acceleration (PDA)
    • Flat screen
    • Side connections for deflection plates
    • Electrostatic focus and deflection