... 1. High out put power in 45W 2. Long distance up to 50km 3. Cost effective wireless repeater, ... BF-50001. High out put power in 45W2. Long distance up to 50km3. Cost effective Basic information: Size ... 470,420-450,490-520MHz Out put power 45WTalking Distance 40-50km, with environment affection Channel Spacing 25KHz ... other Brand OEM. wireless repeater, high power, long distance base station BF-5000