The MLSW-0603 from Micro Lambda Wireless, Inc. is a Frequency Synthesizer with Frequency 600 MHz to 3 GHz, Step Size 1 Hz, Output Power 12 dBm, Output Power Variation 5 dB, Harmonics -8 dBc. Tags: Module with Connectors. More details for MLSW-0603 can be seen below.