![em-trak B921 Class B AIS Transceiver - 2W CSTDMA [430-0001] Electrical G - 46mm (1-4/4](https://cdn.shopify.com/s/files/1/0499/1942/6726/files/98701XL.jpg?v=1691978518)
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G - 46mm (1-4/4")
The Boss MGR450B stereo packs a lot of features into a compact design that fits into a standard gauge opening
Fish-Strobe Mode
Box Dimensions: 2"H x 4"W x 19"L WT: 1
em-trak B921 Class B AIS Transceiver - 2W CSTDMA [430-0001] Electrical G - 46mm (1-4/4")B921 Class B AIS Transceiver 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. The B921 is a 2W CSTDMA Class B AIS transceiver, delivering em
