Your #1 Source For New & Used AV Equipment. Listen Technologies LA-116 Coaxial Dipole Remote Antenna (1543-401). Box is Opened as Shown in Images. Made for permanent installations, the LA-116 flexible dipole antenna can be mounted on a wall, inside a drop ceiling, or anywhere that requires discreet placement and extended range. Configured for use with our 72 MHz transmitters and receivers. To see our Feedback. Musical Instruments & Gear.