The CO-FS15-ON300C(I) from Comba Telecom is a RF Tapper with Frequency 340 MHz to 5.85 GHz, Coupling 15 dB, Insertion Loss 0.3 to 0.4 dB, Average power 300 W, Temperature -35 to 85 Degree C. Tags: Module with Connectors. More details for CO-FS15-ON300C(I) can be seen below.