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
A44-120W vacuum tube outline illustration

Tube-number record

A44-120W

0 archive entries

A44-120W is a tube type in the TubeDatabase archive (class: TV-picture tube). Recorded specifications: brand TELEFUNKEN, construction Display / CRT, base 7-pin special, socket CRT base (B7 family), and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.

BrandTELEFUNKEN
ClassTV-picture tube
BaseCRT base (B7 family)
Filament— V @ 300 mA

Construction

Primary TypeDisplay / CRT
EnvelopeAll-glass, rectangular, grey glass
Base Material7-pin special
SectionsSingle

Filament / Heater

Heater NotesSeries or parallel supply, controlled warming-up time

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard TV Operation16000 V————

Application Notes

Tube may be used without safety plate. Socket should not be rigidly mounted; use flexible leads.

Datasheets

Datasheet: A44-120W.pdf

Download PDF
Loading datasheet...

Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage18000 V
    Grid 2 Voltage550 V
    Grid 1 Voltage-150 V
    H-C Voltage250 V

    Audio Performance

    Key Features
    • 110° magnetic deflection
    • Electrostatic focusing
    • Metal-backed screen
    • Grey glass
    • Metal armoring
    • Push-through mounting