Directional Couplers for Optical and Frequency Converter Repeaters have been designed with precision engineering that can provide efficient performance. The Directional Couplers are easy to install and can be operated with ease. The Directional Couplers work on a frequency ranging from 806 MHz to 2170 MHz and can last for long time. Directional Couplers for Optical and Frequency Converter Repeaters can be availed in different specifications to suit the specific requirements.