PD5WVE
Life of a hamradio operator
Smit chart tool
PA3ECT
PD5DJ
Veron
Veron Kennermerland
Pi4RCK Ijmuiden
Homewizard Energy app PD5WVE on QRZ.COM
https://miguelvaca.github.io/vk3cpu/magloop.html?loop_diameter=1.45&conductor_diameter=30.4&loop_turns=1&loop_spacing=9.16&transmit_power=100&external_losses=5&unit=metric&metal=Al&shape=circle