Liquid Cooled MRF1K80H HF Amplifier - KE3VG 

Liquid Cooled MRF1k80H LDMOS HF Amplifier, The liquid cooling system is based on server heat pipe enclosed system. Very low noise and provides adquate cooling for SSB operation. It has frequency sense band decoder which eliminates the need for band data /CAT cable from transceiver. There will be follow up video with output testing.