The SPDRO-25.500 from FEI-Elcom Tech, Inc. is a PLDRO with Frequency DC to 25.5 GHz, Output Power 7 dBm ± 2 dB, Spurious <-85 dBc, Phase Noise -145 to -95 dBc/Hz, Phase Noise@1 KHz -109 to -95 dBc/Hz. Tags: Single Loop. More details for SPDRO-25.500 can be seen below.