Posted in Hamradio Me Copper efficiency after weathering iz4wnp 21 Agosto 2022 0 Likes 19 Views I use a weathered copper small transmitting loop to see if copper oxide affects antenna conductivity and hence efficiency. The post Copper efficiency after weathering appeared first on Ham Radio . Magnum Experimentum. Author: iz4wnp Website Related Articles 0 17 Wolf River Coils – Silver Bullet vs. Silver Bullet Platinum 1000 0 18 Thermal solutions for the Raspberry Pi 0 18 KX4O SDR Receiving Electronics 0 17 Nelson Antennas 2m rollup antenna review