Collection: Marine Navigation & Instruments
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Actisense Small Boat 8 Way Self-Contained Boat Network N2K [A2K-SBN-2]Vendor:ActisenseRegular price $271.99 USDRegular priceUnit price / per$341.00 USDSale price $271.99 USDSale
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Actisense Small Boat N2K Network Kit [A2K-SBN-1]Vendor:ActisenseRegular price $160.99 USDRegular priceUnit price / per$202.00 USDSale price $160.99 USDSale
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Garmin Course Computer Unit - Reactor 40 Steer-by-wire [010-11052-65]Vendor:GarminRegular price $2,999.99 USDRegular priceUnit price / per$0.00 USDSale price $2,999.99 USD
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Garmin ECU 10 - Reactor 40 [010-11053-02]Vendor:GarminRegular price $799.99 USDRegular priceUnit price / per$0.00 USDSale price $799.99 USD
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Garmin Split Connector Threaded f/RJ45 Network Cables - 18mm [010-11170-00]Vendor:GarminRegular price $4.99 USDRegular priceUnit price / per$0.00 USDSale price $4.99 USD
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Garmin B175H Bronze 20 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11937-22]Vendor:GarminRegular price $1,349.99 USDRegular priceUnit price / per$0.00 USDSale price $1,349.99 USD
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Garmin B164 1kW Tilted Element 20 Degree - 8-Pin [010-11010-20]Vendor:GarminRegular price $1,299.99 USDRegular priceUnit price / per$0.00 USDSale price $1,299.99 USD
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Airmar Deadrise Angle Finder - Accuracy of 1/2 Degree [ANGLE FINDER]Vendor:AirmarRegular price $17.99 USDRegular priceUnit price / per$25.00 USDSale price $17.99 USDSale
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Airmar 164WR-3 Double Handle Transducer Wrench [164WR-3]Vendor:AirmarRegular price $72.99 USDRegular priceUnit price / per$84.00 USDSale price $72.99 USDSale
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Airmar MM-8G Mix Match Cable f/600W Non-CHIRP Transducers [MM-8G]Vendor:AirmarRegular price $97.50 USDRegular priceUnit price / per$0.00 USDSale price $97.50 USD
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Airmar B60 Bronze Thru-Hull Transducer w/Humminbird #9 Plug - 7-Pin - 20 [B60-20-HB]Vendor:AirmarRegular price $324.99 USDRegular priceUnit price / per$0.00 USDSale price $324.99 USD
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Airmar DST810 Plastic Smart Sensor 235kHz - NMEA 2000 - Bluetooth [DST810PV-N2]Vendor:AirmarRegular price $399.00 USDRegular priceUnit price / per$0.00 USDSale price $399.00 USD
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Airmar P79 NMEA 2000 In-Hull 235 kHz [P79-235-N2]Vendor:AirmarRegular price $429.00 USDRegular priceUnit price / per$0.00 USDSale price $429.00 USD
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Airmar B175M Bronze Thru Hull 20 Tilt - 1kW - Requires Mix and Match Cable [B175C-20-M-MM]Vendor:AirmarRegular price $1,244.00 USDRegular priceUnit price / per$0.00 USDSale price $1,244.00 USD
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Airmar 175WR-4 Transducer Housing Wrench [175WR-4]Vendor:AirmarRegular price $38.99 USDRegular priceUnit price / per$39.00 USDSale price $38.99 USDSale
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Airmar 599 Low/High Frequency - In-Hull Chirp Transducer w/o Connector [R599C-LH]Vendor:AirmarRegular price $6,199.00 USDRegular priceUnit price / per$0.00 USDSale price $6,199.00 USD
 
          ![Actisense Small Boat 8 Way Self-Contained Boat Network N2K [A2K-SBN-2]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/83394XL.jpg?v=1745396458&width=533) 
              
![Actisense Small Boat N2K Network Kit [A2K-SBN-1]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/69810XL.jpg?v=1745387233&width=533) 
              
![Garmin Course Computer Unit - Reactor 40 Steer-by-wire [010-11052-65]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/69282XL.jpg?v=1745387014&width=533) 
              
![Garmin ECU 10 - Reactor 40 [010-11053-02]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/69286XL.jpg?v=1745387014&width=533) 
              
![Garmin Split Connector Threaded f/RJ45 Network Cables - 18mm [010-11170-00]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/55530XL.jpg?v=1745380347&width=533) 
              
![Garmin B175H Bronze 20 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11937-22]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/47863XL.jpg?v=1745376785&width=533) 
              
![Garmin B164 1kW Tilted Element 20 Degree - 8-Pin [010-11010-20]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/43444XL.jpg?v=1745375837&width=533) 
              
![Airmar Deadrise Angle Finder - Accuracy of  1/2 Degree [ANGLE FINDER]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/59882XL.jpg?v=1745367327&width=533) 
              
![Airmar 164WR-3 Double Handle Transducer Wrench [164WR-3]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/57152XL.jpg?v=1745367326&width=533) 
              
![Airmar MM-8G Mix  Match Cable f/600W Non-CHIRP Transducers [MM-8G]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/84961XL.jpg?v=1745367592&width=533) 
              
![Airmar B60 Bronze Thru-Hull Transducer w/Humminbird #9 Plug - 7-Pin - 20 [B60-20-HB]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/65252XL.jpg?v=1745367437&width=533) 
              
![Airmar DST810 Plastic Smart Sensor 235kHz - NMEA 2000 - Bluetooth [DST810PV-N2]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/91294XL.jpg?v=1745367795&width=533) 
              
![Airmar P79 NMEA 2000 In-Hull 235 kHz [P79-235-N2]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/79593.gif?v=1745367587&width=533) 
              
![Airmar B175M Bronze Thru Hull 20 Tilt - 1kW - Requires Mix and Match Cable [B175C-20-M-MM]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/68018XL.jpg?v=1745367441&width=533) 
              
![Airmar 175WR-4 Transducer Housing Wrench [175WR-4]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/57087XL.jpg?v=1745367324&width=533) 
              
![Airmar 599 Low/High Frequency - In-Hull Chirp Transducer w/o Connector [R599C-LH]](http://shop.firstchoicemarinesupply.com/cdn/shop/files/64842XL.jpg?v=1745367437&width=533)