Description BRAND NEW HIGH PERFORMANCE SIGNAL AMPLIFIER 2 OUTPUTS FOR MULTIPLE SETS - IN THE FACTORY SEALED PACKAGE Specs HIGH PERFORMANCE BOOSTER. VHFUHFFM DISTRIBUTION SIGNAL AMPLIFIER WITH GAIN CONTROL SWITCH GAIN: 20DB INCLUDES: FM TRAP ON-OFF INDICATOR LIGHT POWER AC: 110 VOLTS HEAVY METAL CASE Professional grade amplifier. 36db gain designed for use in medium to large distribution systems amplifying signals from 30MHz to 850MHz, so it works especially well amplifying HDTV signals in homes with multiple TVs andor long cable runs. Also amplifies indoor or outdoor TV and HDTV antenna signals for best reception. .Adjustable gain control for optimum picture quality. FM trap to eliminate interference from FM broadcasts. Circuitry designed for maximum stability. Metal housing. These Boosters are all tested prior to shipping. In rare occasions they will not work in some areas. This doesnt mean it is defective!! If it doesnt fix your problem, please dont mark as defective . Contact us and we will gladly take it back and issue a refund. For over the air digital and analog amplification or boosting, the key criteria is that you have an existing signal being received by the antenna. If you have no signal to begin with, no Signal Booster in the market today will fix the problem. If the antenna is receiving a signal, amplification or boosting with this unit will cure the intermittent signal loss. It will not work with Amplified Antennas INSTALLATION INSTRUCTIONS 1. Connect the INPUT to the Antenna 2. Connect the OUTPUT to the TV RF input. 3. Plug in the Amplifier to Electrical Outlet.4. Turn on the TV.Also adjusting the Antenna direction will help for some channels. FEEDBACK: Our goal is to make every customer a repeat customer. Thank you for looking at our listing. We automatically leave positive feedback for all customers. Please remember to leave positive feedback. This is very important to us and eBay! If for any reason you are not satisfied with your purchase, CONTACT US IMMEDIATELY. Please do not leave negative feedback or open a case without contacting us to RESOLVE any issue. We are very accommodating and will be more than happy to fix any problem. Our feedback speaks for itself. We ship every weekday so you get your item faster.Stay with us and buy safe. Payment Method PAYPAL If purchased before 2pm E.T item will ship same day. We do not ship Saturdays and Sunday.