TECHTOO High-Performance Yagi Antenna Series is Constructed of Aluminum for Outstanding Service Life. Individual Elements Are Braised to The Main Beam for Permanent Attachment. These Antennas Have High Gain and Good Front to Back Performance to Minimize External Interference. It can be mounted in vertical or horizontal polarization. Provides the User with Anodized Aluminum Boom, Solid Elements,Heavy Duty Mounting Hardware Waterproof Design All-Weather operation. Each of Our Yagi Antenna is Individually Tested Before Leaving Our Manufacturing Facility.TECHTOO Yagi antenna features at Cost-Effective Price. Electrical Specifications: Frequency range?MHz):2400-2483 Bandwidth?MHz):83 Gain(dBi):18 Element:18 Half-power beam width(°):H?30 V?28 Front-to-back ratio(dB):?16 VSWR:?1.5 Input Impedance(?):50 Polarization:Horizontal or Vertical Maximum input power?W?:100 Lightning protection:DC Ground Input connector type: RP-SMA Dimensions(mm):580*70*44 Cable length(m):1 Operating temperature(°c):-40?60 Rated Wind Velocity(m/s):60 Clamp:U-Shape Mounting hardware(mm):?35??50 Note: 1. This Yagi Antenna Compatible with 2400-2483 MHz Only. 2. Please Contact Us If You Need Other Connector Instead of RP-SMAIMPORTANT NOTE: This is a passive antenna, It can not work alone. It must work together with other active network device like signal booster/repeater/router/access point, etc.Legal Statement: Copyright 2016 by TECHTOO Inc. All rights reserved. No part of the description above may be reproduced, distributed, or transmitted in any form or by any means, including relisting to Amazon or any online marketplace, without the prior written permission of TECHTOO Inc.