OK1KIR EME Team - 2.3 GHz, Our Old System

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1987 May - 2.3 GHz PA
4x HT323 (2C39) PA was driven by the fifth same PA. Transformer oil as cooling medium - anode voltage 1.4 kV and winter freeze do not allow us to use water.
1987 May - 2.3 GHz PA

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