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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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21CVP4 vacuum tube outline illustration

Tube-number record

21CVP4

0 archive entries

21CVP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Tung-Sol, year 1957, construction Display / CRT, base Plastic, socket Duodecal, and maximum plate voltage 22000 V. The archive does not yet hold a photographed example of this type.

BrandTung-Sol
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage22000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Television16000 V————

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Grid 2 Voltage550 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Electrostatic Focus
    • Aluminized Screen
    • Magnetic Deflection
    • Gray Filter Faceplate
    • Unipotential Cathode
    • Rectangular Glass Construction
    • No Ion Trap Required