... station BF-5000 1. High out put power in 45W 2. Long distance up to 50km 3. Cost effective wireless repeater, ... ,400-430,440-470,420-450,490-520MHz Out put power 45WTalking Distance 40-50km, with environment affection Channel Spacing 25KHz ... (width) /12.5 KHz(narrow)Antenna impedance50 ohms Voltage13.8V DC,cathode groundedCurrent<12AOperating temperature-30°C~+60°CDimension483×88×340mmWeight9 ...