The shack is on a 100W solar system and there is no grid connection.  The voltage is constantly boosted to 13.8vdc with the N8XJK 40AMP Battery Boost Regulator

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Radio: Ten-Tec 559 Eagle
Amplifier: None (100W barefoot)
Antenna: Chameleon Antenna CHA-MPAS setup with wire in a sloper config
Computer: Acer Spin 7 running Linux Mint v19 (FLDigi)
Soundcard: SignaLink USB