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BrandTelefunken
ClassUKW-Sende-Triode
BaseIg.-Nr. 1693
Filament12.6V @ 180mA

Construction

Primary TypeTriode
EnvelopeGlass
Sections1

Filament / Heater

Heater NotesIndirekt geheizt; Serienschaltung nur bei Einhaltung des Sollwertes zulässig.

Absolute Maximum Ratings

Plate Voltage350 V
Plate Dissipation12 W
Cathode Current90 mA
H-C Voltage100 V

Audio Performance

Key Features
  • Oxydkathode
  • Indirekt geheizt
  • UKW-Sende-Triode
  • Frequency Doubler Capable

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Static Characteristics200V1000030003040mA
Self-Excited Oscillator (1.0m)300V---90mA
Self-Excited Oscillator (0.7m)250V---90mA
Self-Excited Oscillator (0.5m)200V---90mA

Application Notes

Zur Vermeidung von Störschwingungen ist die Gittervorspannung durch Widerstand in der Kathodenleitung und nicht durch Widerstand in der Gitterzuleitung zu erzeugen.

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