Dear friend, Good day! We are the manufacturer of RF passive components located in China. Our main products: power splitter,directional coupler, dummy load,attenuator,RF Connector，Antenna and so oncovering 698-2700MHz,340-2700MHz,698-3800MHz，137-960MHz.136-174MHz. // Each line of our passive components share the low pim:-150dBc/-160dBc // With 6 RF engineers with expertise and best customer service, I think our produncts will reduce your procurement costs and help for your business, welcome to contact me. Best Rgds Robin Hefei Bolite Electronic And Technology Co.,Ltd 385 HuangShan Road,Hefei City ,Anhui Province , 230088. CHINA Ph: +86-0551-63668566 /Fax:86-0551-3668566-802