Tuner for M802 M803 When connected to the M802 or M803, the AT-140 automatically bypasses e-mail and shortwave listening, the AT-140 allows use of the entire antenna for best reception. Get fast frequency access without missing communication opportunities! The AT-140 comes ready for simple antenna cable and power connections. Install the unit near the antenna element base. Features: Completely weather-resistant acrylic case with rubber gaskets 45 memories for shorter tuning times Quick Low power tune-up Pre-wired cable connection points, just plug and play Dimensions: 230 (w) x 340 (H) x 80 (D) mm Antenna connector: SO-239 Max. Input Power: 150 W (PEP) 100 W (continuous) Automatic tuning time: Approx 2-3 seconds