A tuned loop can exhibit several hundred volts when operating at QRP power levels (5-10 W). At higher RF levels, several thousand volts will be present at resonance! Exercise caution when building and using this antenna. Build this antenna at your own risk. 
VY 73! de Józef/Wyrzysk
FT-450AT,IC-726,TR751A
FT-450AT,IC-726,TR751A