The 85074581 from HUBER+SUHNER is a RF Over Fiber Module with Frequency Range 300 MHz to 6 GHz, Optical Output Power 4.77 to 10 dBm, (3 to 10 mW), Fiber Power Loss 0.4 dB/km, Noise Figure 7 to 19 dB, IP3 0 to 17 dBm. Tags: Module, Transmitter. More details for 85074581 can be seen below.