TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

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)
DisclaimerA–Z indexSubmit a tube

Tube-number record

12AMP-

0 archive entries

12AMP- is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Allen B. Du Mont Laboratories, Inc., construction Electrostatic Focus and Deflection, base 6-Pin Duodecal, socket Duodecal, maximum plate voltage 8500 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.

BrandAllen B. Du Mont Laboratories, Inc.
ClassCathode-Ray Tube
BaseDuodecal
Filament
6.3 V @ 0.6 mA

Construction

Primary TypeElectrostatic Focus and Deflection
Envelope12 7/16-inch diameter bulb
Base Material6-Pin Duodecal
SectionsSingle beam

Filament / Heater

Heater NotesHeater current tolerance +/- 10%

Absolute Maximum Ratings

Plate Voltage8500 V
Plate Dissipation6 W
H-C Voltage180 V

Audio Performance

Key Features
  • Fast writing rate
  • Electrostatic focus
  • Electrostatic deflection
  • Aluminized screen
  • Post acceleration
  • Low-drive electron gun

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Cathode Drive5650 V————

Application Notes

Suitable for high speed radar displays. The use of post acceleration allows maximum deflection sensitivity with high overall accelerating voltages.

Filters

0 tubes found

Manufacturers

Brands

    0 results