The SLSM6-2028.5 from Luff Research, an Ironwave Technologies Company is a Frequency Synthesizer with Frequency 20 to 28.5 GHz, Step Size 1 kHz, Phase Noise -110 to -75 dBc/Hz, Phasenoise 10 KHz -75 dBc/Hz, Phasenoise 100 KHz -75 dBc/Hz. Tags: PLL Frequency Synthesizer. More details for SLSM6-2028.5 can be seen below.