SI-TEX SAS-300 AIS Class B Transceiver - Display Only f/Use w/Existing AIS [SAS-300-3]SAS 300 Class B AIS System Display Only for Use with Existing AIS The SAS 300 is a complete Class B AIS system designed for simple to use management, control and display of all AIS targets within VHF range. AIS data can be received from all types of Class B or Class A transponders, and can be displayed either on a "radar" type display, with chart overlay or without. The vivid graphics and the simple menu structure on the 6. 5 inch, high resolution