TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
DisclaimerSubmit a tube

Tube-number record

V97

0 archive entries

BrandNippon Electric Company, Limited
ClassPentode
Base3-pin / Peewee
Filament6.3 V @ 2 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesUnipotential cathode

Absolute Maximum Ratings

Plate Voltage1250 V
Plate Dissipation100 W
Grid 2 Voltage300 V
Grid 1 Voltage300 V
Cathode Current200 mA
H-C Voltage200 V

Audio Performance

Key Features
  • Natural Air Cooled
  • Pentode
  • Oxide Coated Unipotential Cathode

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF Power Amplifier1000 V6500——140 mA
RF Power Amplifier1250 V6500——140 mA
RF Power Amplifier (Max)1250 V6500——200 mA

Application Notes

Designed for use as a HF power amplifier, grid modulated amplifier, and AF power amplifier or modulator. Maximum ratings apply up to 25 MHz.

Filters

0 tubes found

Manufacturers

Brands

    0 results