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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

MSI-1

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ClassProjection Cathode Ray Tube
Filament4 V @ 1 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage25000 V
Grid 2 Voltage500 V
Cathode Current2 mA

Audio Performance

Key Features
  • Television Reception
  • Green Fluorescent Colour
  • Double Electromagnetic Deflection

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard Operation 120000 V————
Standard Operation 225000 V————

Application Notes

With centres of deflection coils 160 mm from the screen, deflection sensitivity is 0.034L mm per gauss.

Filters

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