MyAntennas EFHW antennas 说明书 EFHW antennas Instruction Manual EuroXpress Corporation- MyAntennas.com EFHW Manual
("counterpoise") and link coupled the transmission line as shown below.I would advice installing some sort of spark gap from the antenna to ground to provide a path for lightning energy. The coil in the circuit already provides a DC path for static charges but you need a low impedance ...