The Sentinel 3 from Pulse Power & Measurement is a RF Over Fiber Module with Frequency Range 50 Hz to 1.5 GHz, Optical Wavelengths 1310 nm, Noise Figure 4 to 6 dB, P1dB 20 dBm, RF Gain 150 dB. Tags: Module, Receiver, Transmitter. More details for Sentinel 3 can be seen below.