The ROF-1-OTX-S from Rover Instruments is a RF Over Fiber Module with Frequency Range 45 MHz to 3 GHz, Optical Wavelengths 1310 to 1550 nm, Optical Output Power 4.5 dBm, Noise Figure 10 dB, P1dB 5 dBm. Tags: Rack Mount/Benchtop, Transmitter. More details for ROF-1-OTX-S can be seen below.