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![Vesper External Cellular Antenna w/5M (16) Cable Mounts f/Cortex M1 [010-13266-20] Electrical | Busbars Speedometer (0 to 70 MPH)](https://cdn.shopify.com/s/files/1/0528/1185/8120/products/93717XL.jpg?v=1646174215)
![Vesper External Cellular Antenna w/5M (16) Cable Mounts f/Cortex M1 [010-13266-20] Electrical | Busbars Speedometer (0 to 70 MPH)](https://cdn.shopify.com/s/files/1/0528/1185/8120/products/93717BXL.jpg?v=1652372699)
Speedometer (0 to 70 MPH) (Mechanical)
View your own underwater aquarium in high definition
02 in Weight: 1
Garmin GPSMAP 298 Sounder
Vesper External Cellular Antenna w/5M (16) Cable Mounts f/Cortex M1 [010-13266-20] Electrical | Busbars Speedometer (0 to 70 MPH)External Cellular Antenna with 5M (16') Cable & Mounts for Cortex M1 Extend the range of the remote monitoring by adding an external cellular antenna. The M1 Cortex transponder hub includes a built in cellular antenna however to increase the cellular range you can add this external antenna giving the antenna a clear view of the sky. The GPA680 comes with an antenna, 5M (16') cable, and mounts.
