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

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Tube-number record

3DP1-S1

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ClassRadial-Deflection Cathode Ray Tube
BaseDiheptal
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic

Filament / Heater

Absolute Maximum Ratings

Plate Voltage2200 V
Grid 2 Voltage1100 V
H-C Voltage125 V

Audio Performance

Key Features
  • Electrostatic Focusing
  • Electrostatic Deflection
  • Radial-Deflection Electrode aligned with tube axis
  • Tentative Characteristics and Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
1500V Operation1500 V————
2000V Operation2000 V———1.2 mA

Datasheets

Datasheet: 3DP1-S1.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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