3CX5000A3

Designed  for use as a:
  • power oscillator in industrial heating
  • grounded-grid FM amplifier
  • conventional plate-modulated amplifier
  • linear amplifier

 

 

Description
Maximum Ratings
Tube Numbering System
Warranty

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Description

Plate Dissipation ( Max ) 5000 watts
Grid Dissipation ( Max ) 100 watts
Frequency for Mas Ratings (CW) 110 watts
Cooling Forced Air
Filament Thoriated Tungsten
     Voltage 7.5 volts
     Current 75.0 amperes
Capacitances ( Gnd. Cath. Connection )
     Input 51.0 pF
     Output 1.5 pF
     Feed-through 25.0 pF
Amplification Factor 18
Base Special, coaxial
Recommended Air System Socket SK-1300, or SK-1320
Recommened Air Chimney SK-1316
Maximum Seal and Anode Core Temperature 250o C
Maximum Length 8.75 in /  222.20 mm
Maximum Diameter 6.40 in / 162.70 mm
Weight ( approximate ) 9.5 lb / 4.3 kg
Operating Position Vertical, base up or down

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Maximum Ratings

Typical Operation
Class of Operation Type of Sevice Plate Voltage (volts) Plate Current (amps) Plate Voltage (volts) Plate Current (amps) Drive Power (watts) Output Power (watts)
C Grid Driven RF Amplifier 7500 3.0 - - - -
C Grid Driven RF Amplifier Plate Modulated 5000 2.5 - - - -
C RF Industrial Oscillator 10,000 3.0 9000 2.5 208 18,600
AB Grid Driven Amplifier or Modulator 7,500 4.0 - - - -

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