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3MP1

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BrandSYLVANIA
ClassOscilloscope Tube
BaseSmall Shell Duodecal 12-Pin
Filament6.3V @ 0.6mA

Construction

Primary TypeCathode Ray Tube
EnvelopeJ24P Round Glass
Base MaterialPlastic
SectionsSingle Beam

Filament / Heater

Heater Notes0.6 +/- 10% Ampere

Absolute Maximum Ratings

Plate Voltage2750 V
Grid 1 Voltage-220 V
H-C Voltage140 V

Audio Performance

Key Features
  • Direct Viewed
  • Round Glass Type
  • Clear, Spherical Faceplate
  • Electrostatic Focus
  • Electrostatic Deflection
  • Medium Persistence
  • Green Fluorescence

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation2000V----

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