Elecraft’s New Solid State Auto-Tune Amplifier from their website. This appears to be Elecraft’s 800 watt version solid state auto-tune amplifier model “KPA800”
OM POWER high power HF combiner OM10C
The high power combiner OM10C is designed for all short wave amateur bands from 1.8 to 29.7 MHz and maximum 10kW PEP output power.
Specification of OM10C:
OM POWER HF automatic linear amplifier OM3501A he automatic linear amplifier OM3501A is designed for all short wave amateur bands from 1.8 to 29 MHz (including WARC – bands) and all modes. It is equipped with a one piece of ceramic tetrode GU78B.