Supply Voltage:True 5V device(low power dissipation); Tuning System:VS controlled tuning,without band switch; Receiving System:System PAL BG or DK,IF(Intermediate Frequency):38.9MHz; Receiving Channels:Full frequency range from channel 1 (48.25MHz) to channel 69(855.25MHz); Use Texas Instrument SN761685 IC solution,with vertical install size.