Fishing > Fishfinders & Depth Sounder Accessories

Standard or professional transducers available for all models (except Wreck finder - professional only). Sh. Wt. 8 lbs. Professional THRU HULL TRANSDUCER

Standard or professional transducers available for all models (except Wreck finder - professional only). Sh. Wt. 4 lbs. STANDARD THRU HULL TRANSDUCER

Bronze Thru-Hull Transducer with Temp and Built-in Diplexer 1kW (10-Pin) Sh. Wt. 8 lbs.

This Fairing Block featuring 1 kW with Temperature Sensor is a necessary accessory to complete your NAVnet Sounder.

This transducer provides speed and tempurature as well as depth for your FCV600L Sounder. Solid bronze construction will provide years of service. Mounts Through the hull. Dual frequencies of 50/200 Khz.

Furuno's DFF1 is a new network sounder featuring Furuno Digital Filter (FDF) Technology designed for use with NavNet and NavNet vx2. This new digital Network Sounder can turn any NavNet display into a powerful, dual-frequency digital fish finder. The compact network sounder unit connects directly to a NavNet display or...

This Bronze Thru Hull featuring 1 kW is a necessary accessory to complete your NAVnet Sounder.

The Smart Sensors are designed to work with NAVnet products. Power for the sensor is supplied from the NAVnet display. You can plug the Smart Sensor directly into any NAVnet display and have digital depth and temperature at your fingertips. The depth frequency is 235khz, which will not interfere with...

The Smart Sensors are designed to work with NAVnet products. Power for the sensor is supplied from the NAVnet display. You can plug the Smart Sensor directly into any NAVnet display and have digital depth and temperature at your fingertips. The depth frequency is 235khz, which will not interfere with...

The Smart Sensors are designed to work with NAVnet products. Power for the sensor is supplied from the NAVnet display. You can plug the Smart Sensor directly into any NAVnet display and have digital depth and temperature at your fingertips. The depth frequency is 235khz, which will not interfere with...

The Smart Sensors are designed to work with NAVnet products. Power for the sensor is supplied from the NAVnet display. You can plug the Smart Sensor directly into any NAVnet display and have digital depth and temperature at your fingertips. The depth frequency is 235khz, which will not interfere with...

A necessary accessory to complete your NAVnet Sounder.

A necessary accessory to complete your NAVnet Sounder.

A necessary accessory to complete your NAVnet Sounder.

Garmin 200/50Khz 1Kw Bronze Thru-Hull Transducer

1KW, Bronze, thru-hull mount, transducer with depth, temp and fairing. Operating frequency of 200 and 50 kHz. Beamwidth of 6 degrees at 200 kHz, 19 degrees at 50 kHz. Transducer kit comes with installation instructions. Please follow these instructions carefully to ensure proper operation.

Garmin 200/50Khz 1 Kw In Hull Mount W/Temp

1KW, Bronze, in-hull mount, transducer with depth, temp and mounting tank. Operating frequency of 200 and 50 kHz. Beamwidth of 6 degrees at 200 kHz, 19 degrees at 50 kHz. Transducer kit comes with installation instructions. Please follow these instructions carefully to ensure proper operation.

Garmin Adjustable In-Hull Transducer - 200/50Khz 15/45Deg

Plastic, adjustable in-hull transducer with depth. Operating frequency of 200 and 50 kHz. Beamwidth of 15 degrees at 200 kHz, 45 degrees at 50 kHz. Transducer kit comes with installation instructions. Please follow these instructions carefully to ensure proper operation.

Garmin Bronze Through-Hull 200/50 kHz 14/45 Degree Transducer w/ Depth Temp and Speed

200/50 KHz 14/45 degree, bronze, through hull, long stem with depth, temp & speed. 500 Watts

Garmin Bronze Through-Hull 200/50 kHz 6/19 Degree Transducer w/ Depth Temp and Fairing Block

200/50 KHz 6/19 degree, bronze, through hull, long stem with depth, temp.inculdes fairing block. 1 kW (GSD 22 Only)

Garmin Bronze Through-Hull 200/50 kHz 6/19 Degree Transducer w/ Depth Temp and Mounting Tank

200/50 KHz 6/19 degree, bronze, in hull with depth, temp. inculdes mounting tank. 1 kW (GSD 22 Only)

Garmin Bronze Through-Hull For 125/135/160/240/185

Bronze, thru-hull mount transducer with depth. Operating frequency of 200 kHz. Beamwidth of 12 degrees. Transducer kit comes with installation instructions. Follow the instructions carefully so you don't mangle your boat in the process.

Garmin Bronze Through-Hull For 235

Bronze, thru-hull mount transducer with depth, temp and speed. Operating frequency of 200 and 50 kHz. Beamwidth of 15 degrees at 200 kHz, 45 degrees at 50 kHz. Transducer kit comes with installation instructions. Follow the instructions carefully so you don't mangle your boat in the process!

Garmin Extension Cable For Transducer

Too much distance between your transducer and fishfinder/sounder? Choose either the 10 or 20 foot cable to bring them together.

Garmin Fairing Block for Thru Hull Transducer

Packaged in a compact and waterproof housing, the GSD-20 remote sounder outputs a digital data stream providing for full-featured depth sounder functions when used with Garmin’s new line of GPS chartplotters. Features include Depth Control Gain (DCG), See-Thru technology, dual frequency output (50/200 kHz) and high-transmit power (4,000 watts peak...

Garmin GSD 21 Black Box Sounder

The GSD 21 is a dual frequency/dual bandwidth, 500 W/400 W rms (dependent on transducer), analog sounder receiver, black box sounder. For new Garmin non-network chartplotters, the unit will use a CAN bus for Hyperscroll connectivity. For existing chartplotters, the unit will have a single RS-232 port for "normal" speed...