BCR-40DU Repeater System w/Internal Duplexer for Amateur Ham and Commercial Narrowband UHF (400-470 MHz), 1-40 Watts adjustable (Before duplexer) Built-In Controller for ID and Tone, Built-In Power Supply Built-in Internal Tuned Duplexer Dual Cooling Fans, Programming Software and Cable Included Comes Tuned with your ID, TX/RX, Tone and Power Level