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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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24QP4 vacuum tube outline illustration

Tube-number record

24QP4

0 archive entries

24QP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Picture Tube). Recorded specifications: brand Tung-Sol, year 1954, construction Display / CRT, socket Duodecal, and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.

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

Construction

Primary TypeDisplay / CRT
EnvelopeRectangular Glass
Sections1

Filament / Heater

Warm-up Time45s
Heater NotesUnipotential cathode; 45s max warmup period for heater-cathode voltage rating

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation16000 V————

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage18000 V
    Grid 2 Voltage500 V
    Grid 1 Voltage-125 V
    H-C Voltage180 V

    Audio Performance

    Key Features
    • Spherical faceplate
    • Grey filter faceplate
    • Magnetic focus & deflection
    • Rectangular glass construction
    • External conductive coating
    • Single field ion trap