4-400A Transmitting Tube, Broadcast / Industrial
-400 Watt Plate Dissipation (Max.) 4-400A/4-400C
-MFR: Taylor
The 4-400A and 4-400C are intended for use as amplifiers, oscillators or modulators. The low grid-plate capacitance of these tetrodes couples with their low driving power requirement allow considerable simplification of the associated circuit and driver stage.
They are cooled by radiation from the plate and by circulation of fo . . .
product discription
EIMAC Transmission Tube 4-400A/8438
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