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
7640/313H vacuum tube outline illustration

Tube-number record

7640/313H

0 archive entries

7640/313H is a tube type in the TubeDatabase archive (class: Traveling Wave Tube). Recorded specifications: brand Hughes Aircraft Company, construction Other / special, socket Special / none, and maximum plate dissipation 100 W. The archive does not yet hold a photographed example of this type.

BrandHughes Aircraft Company
ClassTraveling Wave Tube
BaseSpecial / none
Filament6.3 V @ 3500 mA

Construction

Primary TypeOther / special
EnvelopeMetal
SectionsPulsed Power Amplifier

Filament / Heater

Warm-up Time180s
Heater NotesCathode pre-heating time: 180 seconds

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pulsed Operation7300 V———1400 mA

Application Notes

The 7640/313H is a microwave power amplifier for the 2000 to 4000 Mc frequency range. Input and output fittings mate with UG 19B/U type connectors.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Dissipation100 W
    Cathode Current2000 mA
    H-C Voltage8000 V

    Audio Performance

    Key Features
    • Helix type wave propagating structure
    • Air cooled
    • Permanent magnet integral
    • Pulsed operation