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

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5BFP1 vacuum tube outline illustration

Tube-number record

5BFP1

0 archive entries

5BFP1 is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Du Mont, year 1959, construction Electrostatic Focus and Deflection, socket Diheptal, maximum plate voltage 15000 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.

BrandDu Mont
ClassCathode-Ray Tube
BaseDiheptal
Filament6.3 V @ 600 mA

Construction

Primary TypeElectrostatic Focus and Deflection
EnvelopeGlass
SectionsDual Beam

Filament / Heater

Absolute Maximum Ratings

Plate Voltage15000 V
Plate Dissipation6 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Dual Beam Operation13250 V———0.065 mA

Application Notes

Designed for 70,000 foot altitude operation and high-performance radar/oscillography applications.

Filters

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Manufacturers

Brands

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    Grid 2 Voltage4000 V
    Grid 1 Voltage-200 V
    Cathode Current1 mA
    H-C Voltage180 V

    Audio Performance

    Key Features
    • Independently Controlled Beams
    • Integral Mu-Metal Shield
    • Linear Post Accelerator
    • Aluminized Screen
    • Flat Faceplate
    • Low Pattern Distortion
    • Plug-in Neck DP Connectors