GT21-TM – Plastic Transom Mount DownVü 500 W (CHIRP 260/455 kHz) Traditional 600 W (50/200 kHz) Transducer

This transom mount transducer provides ultra-clear sonar pictures of objects, structure and fish that pass below your boat. This traditional and CHIRP DownVü transducer is optimized for depth performance and rough conditions.

The CHIRP DownVü element has a power rating of 500 W and operating frequencies of 260/455 kHz. The traditional sonar has a power rating of 600 W and operating frequencies of 50/200 kHz. It also includes a built-in fast response temperature sensor.

GT21-TM includes an 8-pin transducer with mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.

Compatible with: echoMAP43dv/ 44dv/ 50dv/ 53dv/ 54dv/ 70dv/ 73dv/ 73sv/ 74dv/ 74sv/ 93sv/ 94sv, GPSMAP 1040xs, GPSMAP547sx, GSPMAP 7600 series, GPSMAP 840xs, and the GSD25 - 12-pin connector

Specifications:

Weight: 1.69 lbs. (3.72 kg)
Cable length: 30 ft
Number of pins on connector: 8
Dimensions:
     Transducer: 9.0 x 2.5 x 1.2 in (228 x 62 x 30 mm)
Frequency:
     Traditional: 50/200 kHz
     DownVü: CHIRP 245-275 kHz and CHIRP 445-465 kHz
Transmit power:
     Traditional: 600 W
     DownVü: 500 W
Max Depth: 
     Traditional: 1,500 ft
     DownVü: 1,000 ft
Beam Width (°) LF/HF (-3dB):
     Traditional: 40/10
      DownVü:
              2.0x51@260
              1.4x29@455
Read water temperature: Yes