TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

DisclaimerSubmit a tube

8403

0 Tubes in archive

BrandEIMAC
ClassPlanar Triode
BaseCoaxial
Filament6.3V @ 1300mA

Construction

Primary TypeTriode
EnvelopeMetal/Ceramic
Base MaterialMetal
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated, unipotential cathode

Absolute Maximum Ratings

Plate Voltage2500 V
Plate Dissipation100 W
Grid 1 Voltage-150 V
Cathode Current150 mA

Audio Performance

Key Features
  • Arc resistant cathode
  • High emission capability
  • Metal/ceramic construction
  • High transconductance
  • High mu
  • Low interelectrode capacitances

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Average Characteristics1000V30000-80160mA
Grounded Grid CW Oscillator900V----
Grid Pulsed Oscillator2000V---4000mA

Application Notes

The design of the tube permits operation from low frequencies up to 3.0 GHz as a grid-pulsed, plate-pulsed, or CW oscillator, amplifier, or frequency multiplier.

Filters

0 tubes found

Manufacturers

Brands

Sort by
    Showing 1 to 0 of 0 results