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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)
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Tube-number record

HIGH-MU TRIODE

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HIGH-MU TRIODE is a tube type in the TubeDatabase archive (class: Ceramic-Metal Pencil Tube). Recorded specifications: brand RCA, year 1967, construction Triode, base Ceramic, socket Special / none, maximum plate voltage 3500 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.

BrandRCA
ClassCeramic-Metal Pencil Tube
BaseSpecial / none
Filament
6.3 V @ 295 mA

Construction

Primary TypeTriode
EnvelopeCeramic-Metal
Base MaterialCeramic
SectionsSingle

Filament / Heater

Heater NotesUnipotential Cathode

Absolute Maximum Ratings

Plate Voltage3500 V
Plate Dissipation10 W
Cathode Current40 mA
H-C Voltage60 V

Audio Performance

Key Features
  • Fast Warm-up
  • Excellent Thermal Stability
  • Plate- or Grid-Pulsed Oscillator
  • Cathode-Pulsed Amplifier

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Plate-Pulsed Oscillator1750 V35000—703 mA
Grid-Pulsed Amplifier1000 V———1500 mA

Application Notes

Designed for plate- or grid-pulsed oscillator and grid- or cathode-pulsed amplifier applications to 4000 Mc/s. Excellent for mobile and aircraft equipment at high altitudes.

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