wireless repeater, high power base station BF-5000 1. High out put power in 45W 2. ... 3. Cost effective wireless repeater, high power base station BF-50001. High out put power in 45W2. Long distance ... 470,420-450,490-520MHz Out put power 45WTalking Distance 40-50km, with environment affection Channel Spacing 25KHz/12.5KHzVoltage ... OEM. wireless repeater, high power, long distance base station BF-5000