The OWT-103000-2 from L3 Narda-MITEQ is a Fiber Optic Transmitter with Bandwidth 10 to 3000 MHz, RF Input Power -15 to 5 dBm, Wavelength Range 1540 to 1560 nm, Output Optical Power 4 mW, Distance/Reach 10 km. More details for OWT-103000-2 can be seen below.