Product Name: GSM Antenna, Wiress Antenna (TOP0GSM02-1) Model NO.: TOP-GSM02-1 Nature of Operation: Receiving Antenna base Antenna: High Gain Antenna VSWR: 1.5~2 Usage: Communication Antenna Trademark: TOP Transport Package: 1PCS/Bag Specification: CE, ROHS Origin: Shen Zhen HS Code: 8517707090 Product Description Frequency Range(MHz) 850/900/1800/1900/2100Bandwidth(MHz) 136/280VSWR ≤ 2Gain: 3 DBIMax Input power(W) 60Input Impedance(Ω ) 50Polarization Type VerticalAntenna Length(mm) 107 x 18.5 xCable Length:2m,3m,5m or otherCable Type RG174Connector Type SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX or otherMounting Adhesive-------------------------------------------------------------------------------------------------------------------------------Our Antenna :---Powerful R&D team---Wonderful design solution---Perfect after-sales service---Strict quality testing---Rich cooperation experiences with Communication product manufactures---Competitive priceFAQ1. What's the Warranty of the Products?Answer: In general, all goods with 12 month-warranty after the shipments .2. How about the defective rate?Answer: Less than 1%. 3. Where can customers get the Product Specification and other datasheets?Answer: we will send them via email once get the request from the customers.Our high quality products , competitive price and professional service, be sure to meet your need for all kinds of components. ^_^Packing & Shipping