AMPTEC LA4000 HF Power Amplifier – 4000 W [ VIDEO ]

AMPTEC LA4000 HF Power Amplifier , designed for use on all short wave amateur bands from 1.8 to 29.7 MHz , including WARC bands and all modes. It is equipped with a two pieces of ceramic tetrode FU728F.

http://amptec.cn/

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