This is a FM pll 60Mhz - 80Mhz with follow steps 50Khz , 100Khz , 1Mhz , 10Mhz. Rf power output trimming 100mW-1W at 50ohm broadband. With low noise mosfet oscillator. With protection circuit no rf output if not lock. clear sound. 7 pole low pass filter to output >60DB. With blue display and up down menu. 7.2cm X 7cm Excellent device for broadcast transmit or link use. For other frequency bandwidth or for 500mW version please contact me. For other questions please contact me. For more informations please download : rapidshare.com/files/255566383/pll60.pdf