The CBN-30M-8G from Crane Aerospace & Electronics is a Directional Coupler with Frequency 5000 to 11000 MHz, Coupling 30 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.50 dB, Directivity 15 dB. Tags: Module with Connectors. More details for CBN-30M-8G can be seen below.