The CRM-10-50 SQ from Crane Aerospace & Electronics is a Directional Coupler with Frequency 2 to 100 MHz, Coupling 10 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.5 dB, Directivity 30 dB. Tags: Module with Connectors. More details for CRM-10-50 SQ can be seen below.