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)
DisclaimerSubmit a tube

Tube-number record

RK-35

0 archive entries

BrandRaytheon
ClassTriode
Base4-pin

Construction

Primary TypeTriode
EnvelopeGlass
Base MaterialIsolantite
SectionsSingle

Filament / Heater

MaterialTantalum

Absolute Maximum Ratings

Plate Voltage1500 V
Plate Dissipation50 W
Cathode Current125 mA

Audio Performance

Key Features
  • Tantalum plate
  • Tantalum grid
  • Isolantite base
  • High frequency operation up to 120 megacycles

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
R-F Power Amplifier or Oscillator - Class C Telegraphy1500 V——9115 mA
R-F Power Amplifier - Class C Telephony - Plate Modulation1250 V———100 mA

Application Notes

The RK-35 may be operated at maximum ratings at frequencies up to 60 megacycles. At frequencies between 60 and 120 megacycles, maximum D-C plate voltage should not exceed 1000 volts. Above 120 megacycles, it should not exceed 750 volts. At least 170 volts of fixed bias should be used at 1500V plate for protection.

Filters

0 tubes found

Manufacturers

Brands

    0 results