Topcon 3D-MC2 Dual Antenna MC-R3 UHF II 450-470 MHz GPS Machine Control Receiver
Amazon.com: Wet Sounds WS-MC2 Waterproof Marine Radio and SPXSH440 4 Output Switching Hub with Metra MPS-GEN02 16-20 Polaris General Dash Kit : Electronics
Amazon.com: Wet Sounds WS-MC-2 with Stinger Marine SEADASH3B Universal Marine 3" Radio Dash Kit - Black, : Electronics