3CW40,000A5

      The 3CW40,000A5 is a medium-mu power triode designed primarily for use as an RF power amplifier. Input of 100 kW is permissible up to 90 MHz. Plentiful reserve emission is available from its 1500 watt filament. The grid structure is rated at 1000 watts dissipation. The electrical characteristics of the 3CW40,000A5 closely match those of the Siemens RS-2021W and it is therefore ideal as a retrofit.
      It has many unique characteristics. Plate Dissipation (Max.) is 40,000 Watts; Grid Dissipation (Max.) is 1,000 Watts;Frequency for Max. rating (CW) is 90 MHz; Amplification Factor is 55; Filament/Cathode is Thoriated Tungsten; Voltage is 12.0 Volts; Current is 120 Amps; Capacitance is grounded Cathode; Input is 70.0 pf; Output is 2.3 pf; Feedthrough is 43 pf; Cooling is water and forced air; Length is 12.0 in, 304.8 mm; Diameter 6.75 in, 171.5 mm. Weight is 17.0 lb, 7.7 kg.
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