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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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Tube-number record

LHP

0 archive entries

LHP is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Electronic Tube Corp., construction Display / CRT, socket 5-pin, and maximum plate voltage 5500 V. The archive does not yet hold a photographed example of this type.

BrandElectronic Tube Corp.
ClassCathode Ray Tube
Base5-pin
Filament6.3 V @ 1600 mA

Construction

Primary TypeDisplay / CRT
Envelope3.5 inch square face
SectionsThree beam

Filament / Heater

Heater NotesHeater voltage +/- 10%

Absolute Maximum Ratings

Plate Voltage5500 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Post-Accelerator 4000V4000 V————

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.

Filters

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Manufacturers

Brands

    0 results
    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