... 50km 3. Cost effective wireless repeater, high power base station BF-50001. High out put power in 45W2. Long distance up to 50km3 ... -470,420-450,490-520MHz Out put power 45WTalking Distance 40-50km, with environment affection Channel Spacing 25KHz/12.5KHzVoltage ... function available 3. Short delivery time4. BFDX factory offering, with strong technique support, and pricing advantages.5. We offer OEM ...