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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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17DRP4 vacuum tube outline illustration

Tube-number record

17DRP4

0 archive entries

17DRP4 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Philco, year 1959, construction Electrostatic Focus, Magnetic Deflection, socket CRT base (B7 family), and maximum plate voltage 17600 V. The archive does not yet hold a photographed example of this type.

BrandPhilco
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament2.68 V @ 0.45 mA

Construction

Primary TypeElectrostatic Focus, Magnetic Deflection
EnvelopeW132/4A1
Sections1

Filament / Heater

Warm-up Time11s
Heater NotesControlled warm-up time for series string applications

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Grid Drive Service14000 V————
Cathode Drive Service14000 V————

Filters

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Manufacturers

Brands

    0 results
    Plate Voltage17600 V
    Grid 2 Voltage550 V
    Grid 1 Voltage-155 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Internal magnetic shielding
    • Short neck length
    • No ion trap magnet required
    • Metal backed screen
    • Straight through leads
    • Low heater power