The CBN-30M-9G from Crane Aerospace & Electronics is a Directional Coupler with Frequency 7000 to 11000 MHz, Coupling 30 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.50 dB, Directivity 16 dB. Tags: Module with Connectors. More details for CBN-30M-9G can be seen below.