The ViaLiteHD UHF and VHF from Vialite Communications is a RF Over Fiber Module with Frequency Range 10 MHz to 1 GHz, Optical Wavelengths 1310 to 1550 nm, Optical Output Power 4.5 dBm, Noise Figure 19 dB, P1dB -1 dBm. Tags: Rack Mount/Benchtop, Receiver, Transmitter. More details for ViaLiteHD UHF and VHF can be seen below.