... Product Description:SOR 703 two-way optical receiver is one economic, mid-ranged optical receiver.It is used in bi-directional HFC ... , latest and highest index ,imported ,power doubled, amplify module or GaAs amplify module. Nonlinear index good, output level steady. Plug-in duplex ... 1 2 3 4 5 6 7 8 1.Enterprise code WS---Zibo Wanshuo Electronic Equipment Co., Ltd2.Product Name : OR ...