The Ultra-wideband link from Vialite Communications is a RF Over Fiber Module with Frequency Range 2 KHz to 4200 MHz, Optical Wavelengths 1310 nm, Optical Output Power 4.5 dBm, Noise Figure 23 dB, P1dB 2 dBm. Tags: Rack Mount/Benchtop, Transmitter, Receiver, Transceiver. More details for Ultra-wideband link can be seen below.