3CX1000A3

The 3CX1000A3 is a forced air cooled, ceramic/metal, medium-mu power triode designed primarily for use in industrial radio frequency heating services. Input of 9 kW is permissible up to 75 MHz. Plentiful reserve emission is available from its 233 watt filament. The grid structure is rated at 75 watts, making this tube an excellent choice for industrial service.

Characteristics of the 3CX1000A3 are:(1)the plate dissipation (Max.) is 1000 Watts;(2)the grid dissipation (Max.) is 75 Watts;(3)the frequency for Max. rating (CW) is 100 MHz;(4)the amplification factor is 24;(5)the filament/cathode voltage is 7.5 Volts;(6)the filament/cathode current is 31.0 Amps;(7)the capacitance input is 20.4 pf;(8)the capacitance output is 0.89 pf;(9)the capacitance feedthrough is 9.0 pf;(10)the cooling is forced air;(11)the base is 3 pin special;(12)the length is 7.93 in; 201.4 mm;(13)the diameter 2.91 in; 73.1 mm;(14)the weight is 2.7 oz; 1.2 kg.

The absolute maximum ratings of the 3CX1000A3 can be summarized as:(1):the parameter is plate voltage,the rating is 6000,the units is V;(2):the parameter is plate current,the rating is 1.5,the units is A.