This is one of the tubes used in the MW50 transmitter. It is a 4CX35000C. Two of these tubes are used. One is used as a power amplifier to generate the signal and the other is used as a modulator to add the audio you hear to the signal. This is a big tube. It is about 20 inches high.
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Updated 9/2/98
KCBS-KLLC ENGINEERING DEPT