The 2.5GHz RF over Fiber from RFOptic is a RF Over Fiber Module with Frequency Range 0.5 MHz to 2.5 GHz, Optical Wavelengths 1310 to 1550 nm, Optical Output Power 0 to 3.62 dBm, (2.3 mW), Noise Figure 6.5 to 25 dB, P1dB -33 to -3. Tags: Module, Transceiver. More details for 2.5GHz RF over Fiber can be seen below.