Quantic PMI Model No. PLDRO-18D75G-25M-EXT-ROHS is a PLDRO with an output frequency of 18.75 GHz. It has a reference frequency of 25 MHz, an output power of 14.7 dBm, a no lock VSWR of 3:1, an output spurious of -75 dBc, an output harmonic of -25 dBc, a sub harmonic of -60 dBc, a reference input power of 3 to 10 dBm, and a reference input spurious of -80 dBc. This model has SMA female connectors and measures 2.25" x 2.25" x 1.41".