... Product Description:SOR 703 two-way optical receiver is one economic, mid-ranged optical receiver.It is used in bi-directional ... and highest index ,imported ,power doubled, amplify module or GaAs amplify module. Nonlinear index good, output level steady. Plug-in ... Ltd2.Product Name : OR----Optical Receive3.Product type: 703--- 703 series4.Bandwidth : 8------860MHz or 750MHZ can be chosen5.Output ...