3CX3000A1/8238 

Designed for use as an audio amplifier or modulator. 

 

Description
Maximum Ratings
Tube Numbering System
Warranty

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Description

Plate Dissipation ( Max ) 4000 watts
Grid Dissipation ( Max ) 50 watts
Cooling Forced Air
Filament Thoriated Tungsten
     Voltage 7.5 volts
     Current 51.5 amperes
Amplification Factor 5
Base Coaxial
Maximum Seal and Anode Core Temperature 250o C
Maximum Length 9.4 in /  228.60 mm
Maximum Diameter 4.16 in / 105.70 mm
Weight ( approximate ) 6.2 lb / 2.8 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)
AB Grid Driven AF Amplifier or Modulator (two tubes)  6000 2.5 5500 2.2 0 8250

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