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
SC-3090 vacuum tube outline illustration

Tube-number record

SC-3090

0 archive entries

SC-3090 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Sylvania, construction Display / CRT, socket CRT / special base, and maximum plate voltage 10500 V. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassCathode Ray Tube
Base
CRT / special base
Filament6.3 V @ 1500 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
SectionsThree Independent Guns

Filament / Heater

Heater NotesCurrent for 3 guns in parallel

Absolute Maximum Ratings

Plate Voltage10500 V
Grid 2 Voltage3500 V
Grid 1 Voltage-200 V
H-C Voltage180 V

Audio Performance

Key Features
  • Three Independent Guns
  • Spiral Post Deflection Accelerator
  • Aluminized Screen
  • Electrostatic Focus
  • Electrostatic Deflection

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard7500 V————

Application Notes

X-ray radiation shielding may be necessary if operated at higher than 16,000 volts.

Filters

0 tubes found

Manufacturers

Brands

    0 results