Wiltron Model 6747B-20 Swept Frequency Synthesizer 10MHz 20GHzWiltron Model 6747B 20 Swept Frequency Synthesizer 10MHz20GHz The Wiltron 6747B 20 is a precision swept frequency synthesizer designed for generating highly stable RF and microwave signals over a wide frequency range. It provides fine frequency resolution and low phase noise for demanding test and measurement applications. Key Specifications Frequency Range: 10 MHz to 20 GHz Frequency Resolution: 1 Hz steps Output Power: 20 dBm to +13 dBm adjustable