em-trak B923 Class B AIS Transceiver w/VHF Splitter - 2W CSTDMA [430-0005] Entertainment | Subwoofers It includes a GT52 transducer

It includes a GT52 transducer for best-in-class Garmin CHIRP traditional sonar as well as CHIRP ClearVü and CHIRP SideVü scanning sonars

Low Profile and Compact

Diameter (Inches): 1-1/2"

Energy-star certified

The control knob can be removed by switching to an counterclockwise 45 degree position

em-trak B923 Class B AIS Transceiver w/VHF Splitter - 2W CSTDMA [430-0005] Entertainment | Subwoofers It includes a GT52 transducerB923 Class B AIS Transceiver with VHF Splitter 2W CSTDMA **As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI registration or FCC Ship Station License is required along with the vessel master or owner's signature on the completed programming form.** Click here to download form. Get the most from your on the water experience