The 050-400 from Glenair is a RF Over Fiber Module with Frequency Range 20 MHz to 3.5 GHz, Optical Wavelengths 1270 to 1610 nm, Optical Output Power 3 to 8 dBm, Noise Figure 33 dB, P1dB 2 dBm. Tags: Module, Transceiver. More details for 050-400 can be seen below.