We are pleased to present at HAMRADIO 2019 the European premier of the new original accessory for the LOOP Antenna by I3VHF : the SERIAL SWITCH With this device, you can simultaneously connect one PC, one transceiver and the ATU 2.0 via the RS232 ports. You can now control your transceiver and the ATU 2.0 at the same time by your computer software. Just connect the SERIAL SWITCH to the ATU 2.0 via RS232 and RS485 ports to the