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
4043-C vacuum tube outline illustration

Tube-number record

4043-C

0 archive entries

4043-C is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Standard Telephones and Cables (STC), construction Triode, socket 4-pin, maximum plate voltage 600 V, and maximum plate dissipation 35 W. The archive does not yet hold a photographed example of this type.

BrandStandard Telephones and Cables (STC)
ClassTriode
Base4-pin

Construction

Primary TypeTriode
EnvelopeGlass

Filament / Heater

MaterialOxide coated

Absolute Maximum Ratings

Plate Voltage600 V
Plate Dissipation35 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Static Operation600 V2285.73500850 mA
Class AB A.F. Amp (Balanced 2-valve)600 V—6000—12 mA
Class B Radio Frequency Telephony600 V———

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Cathode Current110 mA

    Audio Performance

    Power Output73 W
    Key Features
    • Grid designed to reduce grid emission
    • Higher undistorted output than 4043-A/B
    • Oxide coated constant voltage filament
    87 mA
    Class C Radio Frequency Telephony400 V———131 mA
    Class C Radio Frequency Telegraphy600 V———130 mA