Passive, directional antenna – specifically for use with Sennheiser’s 1G8 range of wireless microphones (operating in the 1800 MHz range).
Due to the nature of these frequencies, the standard A2003-UHF antennas we normally recommend for Sennheiser EW series wireless simply won’t work. AD1800 is the option to choose if you’re running with the 1G8 series.
