In-line construction of the BTA-50H1 showing left to right, left hand power amplifier, exciter, right hand power amplifier, and rectifier-control cubicle. (above and below)
Upper rear of exciter portion of the BTA-50-H1 showing the combining and output networks.
Front section of the exciter-modulator containing all components from oscillator through the driver stages.
Close-up view of one of the dual final power amplifier stages. The type 6697 vacuum tube together with grid circuits and part of the plate circuits are readily accessible from the front of the transmitter.
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