Fishfinders

Airmar B44 Speed/Temperature Replacement Paddlewheel Insert with Junction Box - B44-INS-JB

$194.00
Airmar Furuno Y-Cable 10-Pin to 12-Pin TZT3 Sounders - AIR10F2-12F

$215.00
Airmar MM1 Cables External Diplexer - DIPLEX-MM

$650.00
Airmar Raymarine DSM External Diplexer - DIPLEX-RAY

$850.00
Airmar P48 Transom Mount Trolling Motor Adapter Kit - 33-653-02

$21.00
Airmar Furuno 10-Pin/6-Pin Y-Cable - AIR033-270

$165.00
Airmar R409 Ultra Wide Low-Medium Chirp Transducer - Bare Connector - R409C-LWM

$5,999.00
Airmar PM411 Ultra Wide Low-Medium Chirp Transducer - Bare Connector - PM411C-LWM

$5,999.99

1
Airmar M265LM Dual Band Chirp-Ready In-Hull Transducer - 12-Pin MMC - M265C-LM-MM

$1,824.00
Airmar 10-Pin to 6-Pin DT/DST Airmar Xducer ID Adapter Cable - ADAPT-10-6DTV2

$165.00
Airmar 10-Pin Furuno to 8-Pin Fuji Adapter Cable - ADAPT-10-8

$165.00
Airmar 8-Pin Fuji to 10-Pin Furuno Adapter Cable - ADAPT-8-10

$165.00
Airmar 8-Pin Fuji to 6-Pin Depth Adapter Cable - ADAPT-8-6DO

$145.00
Airmar 8-Pin Fuji to 6-Pin DT/DST Adapter Cable - ADAPT-8-6DT

$125.00
Airmar B122 B&G Long Stem Retractable Transducer - 170kHz - B122-170-BG

$629.27
Airmar B744VLC Replacement Paddlewheel Insert with Junction Box - B744VLC-INS-JB

$149.00
Airmar B744VLC Raymarine Replacement Paddlewheel Insert with Cable - B744VLC-INS-RAY

$249.00
Airmar B744VL Replacement Paddlewheel Insert for Navico BL - B744VL-INS-BL

$661.30
Airmar B744VC Raymarine Replacement Paddlewheel Insert with Y-Cable - B744VC-INS-RAY

$229.00
Airmar B275LHW Wide-Beam Chirp-Ready Thru-Hull Transducer

$2,464.00 - $2,599.00
Airmar P95M Single Band Chirp-Ready In-Hull Transducer

$313.00 - $448.00
Airmar R509 Chirp Transducer with Fairing Block

$5,599.00 - $5,899.00
Airmar B265 Chirp Thru-Hull Transducer with Fairing Block

$1,864.00 - $2,064.00
Airmar B75 Chirp-Ready Transducer - 12-Pin MMC

$724.00 - $854.00
Airmar R111 In-Hull Chirp Transducer - Bare Connector

$4,199.00 - $4,299.00
Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 12-Pin MMC

$1,264.00 - $1,564.00
Airmar TM185 Chirp-Ready Transom Mount Transducer - 12-Pin MMC

$1,144.00 - $1,664.00
Airmar SS175 Single Band Chirp-Ready Transducer - Bare Connector

$1,279.00 - $1,759.00
Airmar SS175 Single Band Chirp-Ready Transducer - 10-Pin Furuno

$1,279.00 - $2,199.00
Airmar SS175 Single Band Chirp-Ready Transducer - 11-Pin Raymarine

$1,279.00 - $2,199.00
Airmar SS175 Single Band Chirp-Ready Transducer - 12-Pin Furuno

$1,279.00 - $2,199.00
Airmar SS175 Single Band Chirp-Ready Transducer - 12-Pin Garmin

$1,279.00 - $2,199.00
Airmar SS175 Single Band Chirp-Ready Transducer - 14-Pin Humminbird

$1,279.00 - $2,199.00
Airmar SS175 Single Band Chirp-Ready Transducer - 7-Pin Navico

$1,279.00 - $1,659.00
Airmar SS175 Single Band Chirp-Ready Transducer - 21-Pin Humminbird

$1,279.00 - $2,199.00
Airmar SS175 Single Band Chirp-Ready Transducer - 9-Pin Navico

$1,279.00 - $1,759.00
Airmar SS175 Single Band Chirp-Ready Transducer - 8-Pin Si-Tex

$1,279.00 - $1,759.00
Airmar SS175 Single Band Chirp-Ready Transducer - 8-Pin Garmin

$1,279.00 - $2,199.00
Airmar SS175 Single Band Chirp-Ready Transducer - #9 Connector Humminbird

$1,279.00 - $2,199.00
Airmar SS175 Single Band Chirp-Ready Transducer - 12-Pin MMC

$1,144.00 - $1,624.00
Airmar B122 Long Stem Thru-Hull Transducer - 200 kHz

$447.50 - $545.00
Airmar B260 Thru-Hull Transducer with Fairing Block - 50/200kHz

$1,552.49 - $1,649.99
Airmar CM265 Low-High Chirp Tank Mount Transducer

$1,564.00 - $1,699.00
Airmar CM265 Low-High Wide Chirp Tank Mount Transducer

$1,964.00 - $2,099.00
Simrad NSX UltraWide Display with Active Imaging 3-in-1 Transducer - 15" - 000-16213-001

$3,549.00
Echonautics Dual Frequency Bronze Thru-Hull Transducer - 600W - CB101D600CW

$221.99
Echonautics 1kW Bronze Depth & Temperature Thru-Hull Transducer

$743.99 - $877.99
Echonautics Bronze Depth & Temperature Thru-Hull Transducer - 600W

$513.99

About Fishfinders

GPS Fish Finders & Depth

Fish finders from Defender include the most innovative electronics available today. Multifunctional displays show fish finders with GPS chart displays. Additional optional displays include depth finders and navigational charts.

Navigate your way to the fish

Commonly known on the docks as "plotters", fish finders with navigation features do more than get you to the fishing grounds and back. Fish finders with GPS track your bites on the chart enabling navigation back to the fishing hole of your dreams or back across a temperature change that is holding fish. Some say you can't catch yesterday's fish but with the right fish finder and nav system, you can try!

All you need right in one place

Multifunctional displays allow boaters to see their GPS, fish finder, navigational systems, and even radar in one unit. Check your application, current electronics, and any additional functions you may want to add in the future to determine the best multifunctional display for your boat.

Not your mama's fish finder

Omni directional, side scan, and 3-dimensional readings seemed like the future of fishing just a few years ago. Today fish finder science and technology have moved forward in leaps and bounds. Order the fish finder of your dreams today and stack the fish-catching cards in your favor!

Fishfinders

Airmar B44 Speed/Temperature Replacement Paddlewheel Insert with Junction Box - B44-INS-JB

Airmar Furuno Y-Cable 10-Pin to 12-Pin TZT3 Sounders - AIR10F2-12F

Airmar MM1 Cables External Diplexer - DIPLEX-MM

Airmar Raymarine DSM External Diplexer - DIPLEX-RAY

Airmar P48 Transom Mount Trolling Motor Adapter Kit - 33-653-02

Airmar Furuno 10-Pin/6-Pin Y-Cable - AIR033-270

Airmar R409 Ultra Wide Low-Medium Chirp Transducer - Bare Connector - R409C-LWM

Airmar PM411 Ultra Wide Low-Medium Chirp Transducer - Bare Connector - PM411C-LWM

Airmar M265LM Dual Band Chirp-Ready In-Hull Transducer - 12-Pin MMC - M265C-LM-MM

Airmar 10-Pin to 6-Pin DT/DST Airmar Xducer ID Adapter Cable - ADAPT-10-6DTV2

Airmar 10-Pin Furuno to 8-Pin Fuji Adapter Cable - ADAPT-10-8

Airmar 8-Pin Fuji to 10-Pin Furuno Adapter Cable - ADAPT-8-10

Airmar 8-Pin Fuji to 6-Pin Depth Adapter Cable - ADAPT-8-6DO

Airmar 8-Pin Fuji to 6-Pin DT/DST Adapter Cable - ADAPT-8-6DT

Airmar B122 B&G Long Stem Retractable Transducer - 170kHz - B122-170-BG

Airmar B744VLC Replacement Paddlewheel Insert with Junction Box - B744VLC-INS-JB

Airmar B744VLC Raymarine Replacement Paddlewheel Insert with Cable - B744VLC-INS-RAY

Airmar B744VL Replacement Paddlewheel Insert for Navico BL - B744VL-INS-BL

Airmar B744VC Raymarine Replacement Paddlewheel Insert with Y-Cable - B744VC-INS-RAY

Airmar B275LHW Wide-Beam Chirp-Ready Thru-Hull Transducer

Airmar P95M Single Band Chirp-Ready In-Hull Transducer

Airmar R509 Chirp Transducer with Fairing Block

Airmar B265 Chirp Thru-Hull Transducer with Fairing Block

Airmar B75 Chirp-Ready Transducer - 12-Pin MMC

Airmar R111 In-Hull Chirp Transducer - Bare Connector

Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 12-Pin MMC

Airmar TM185 Chirp-Ready Transom Mount Transducer - 12-Pin MMC

Airmar SS175 Single Band Chirp-Ready Transducer - Bare Connector

Airmar SS175 Single Band Chirp-Ready Transducer - 10-Pin Furuno

Airmar SS175 Single Band Chirp-Ready Transducer - 11-Pin Raymarine

Airmar SS175 Single Band Chirp-Ready Transducer - 12-Pin Furuno

Airmar SS175 Single Band Chirp-Ready Transducer - 12-Pin Garmin

Airmar SS175 Single Band Chirp-Ready Transducer - 14-Pin Humminbird

Airmar SS175 Single Band Chirp-Ready Transducer - 7-Pin Navico

Airmar SS175 Single Band Chirp-Ready Transducer - 21-Pin Humminbird

Airmar SS175 Single Band Chirp-Ready Transducer - 9-Pin Navico

Airmar SS175 Single Band Chirp-Ready Transducer - 8-Pin Si-Tex

Airmar SS175 Single Band Chirp-Ready Transducer - 8-Pin Garmin

Airmar SS175 Single Band Chirp-Ready Transducer - #9 Connector Humminbird

Airmar SS175 Single Band Chirp-Ready Transducer - 12-Pin MMC

Airmar B122 Long Stem Thru-Hull Transducer - 200 kHz

Airmar B260 Thru-Hull Transducer with Fairing Block - 50/200kHz

Airmar CM265 Low-High Chirp Tank Mount Transducer

Airmar CM265 Low-High Wide Chirp Tank Mount Transducer

Simrad NSX UltraWide Display with Active Imaging 3-in-1 Transducer - 15" - 000-16213-001

Echonautics Dual Frequency Bronze Thru-Hull Transducer - 600W - CB101D600CW

Echonautics 1kW Bronze Depth & Temperature Thru-Hull Transducer

Echonautics Bronze Depth & Temperature Thru-Hull Transducer - 600W

About Fishfinders

GPS Fish Finders & Depth

Navigate your way to the fish

All you need right in one place

Not your mama's fish finder

0Filters

Change Locale

Explore

Helpful Information

Get In Touch

Resources

Stay Connected