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LHP

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BrandElectronic Tube Corp.
ClassCathode Ray Tube
BaseSpecial 25 Pin
Filament6.3V @ 1600mA

Construction

Primary TypeCathode Ray Tube
Envelope3.5 inch square face
SectionsThree beam

Filament / Heater

Heater NotesHeater voltage +/- 10%

Absolute Maximum Ratings

Plate Voltage5500 V
Grid 2 Voltage2750 V
Grid 1 Voltage-200 V
H-C Voltage180 V

Audio Performance

Key Features
  • Three independent beams
  • Spiral type post-acceleration
  • Short length
  • High brightness
  • Minimum pattern distortion

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Post-Accelerator 4000V4000V----

Application Notes

The tube is designed for optimum performance when operating on an Eb3/Eb2 ratio of 2.0. Grid 1 circuit resistance should not exceed 1.5 Megohms.

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