Frequency :440-450MHz 

To acheive better performance,we set the amplifier different frequency band according to the frequency spacing, such as 430-440MHz, 440-450MHz 450-460MHz,460-

470MHz,470-480MHz this link is only 440-450mhz ,if you need other frequency ,please leave a message when placing order,thank you) 

Frequency space:10MHz 

Supply: 12-14 Vcc 

Input energy/power: 8-11 A 

Input power: 3.0-5.0 W 

output power :PE MAX 50W 

Output power level: 1 

Size 129x125x38 mm 

Weight 550 g

We provide one year warranty for this product.

• we usually arrange the shipment within 3 days.

• We only ship to confirmed order addresses.Your order address MUST MATCH youe shipping address.

• The different shipping way will have different delivery time,you can see them before placing order .

• We strive our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the Courier Company and local customs/duties. If you do not receive your item on time, please contact us immediately for further assistance. Thank you for your understanding.

Dear customer, if you have any problem or advice, please tell us, any time, any suggestion will be highly appreciated. Dear customer, if you are not satisfied with our product or wanna return it to us, please leave message or call us. (Monday to Saturday).

Phone : 86-595-22517069

Your are welcome to contact. Thank you very much.

Return details as followed:

1.Please choose the post you like, and pay the freight fee by yourself. 

2.Please kindly write “Product maintenance machine” and the declared value please write “No”.

3.Please kindly make sure the item safely arrive China.

4.Please tell us what post you choose and the tracking number. 

5.Please kindly be patient. When we receive the item, we will refund to you.

Thank you for your understand and help. Millions of thanks.