dB Directional Coupler 1 GHz Single port Tap Off T Style F Coaxial 5 - 1000 MHz 75 Ohm 2-Way Directional Coupler Signal Splitter Back Cover Printed Circuit Board 2 Way 1 GHz 9 dB Directional Coupler 5 - 1000 MHz 75 ohm Directional Coupler Soldered back cover for RF shielding for 130dB RFI Printed-Board Circuitry 2 - Way System Compatible Anti-Corrosion Plating 3/8 Precision Machined F-Connector Threads T - Type or Wall Plate Mount Configurations