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4316-A

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BrandStandard Valves
ClassTriode
BaseTungsten Rods

Construction

Primary TypeTriode
EnvelopeGlass

Filament / Heater

MaterialThoriated Tungsten

Absolute Maximum Ratings

Plate Voltage450 V
Plate Dissipation30 W
Cathode Current80 mA

Audio Performance

Power Output7.5 W
Key Features
  • Thoriated Tungsten filament
  • UHF Operation up to 750 Mc
  • Tungsten rod leads
  • Flat bulb face design

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class C Telephony400V---80mA
Class C Telegraphy450V---80mA
Static Constants-2400270065-

Application Notes

When used above 300 megacycles, provide tuning in the filament to ground circuit using adjustable concentric lines. Avoid dielectric materials. Grid and anode supply leads should connect at nodal points.

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