Garmin GT51M-THP All-in-one Traditional - Mid Bank CHIRP/SideVu/DownVu Thru-Hull (Pair) - For Rough Conditions This thru-hull transducer pair provides ultra-clear sonar pictures of objects, structure and fish that pass below your boat. These traditional CHIRP sonar and CHIRP DownVü/SideVü transducers are optimized for depth performance and rough conditions. The CHIRP DownVü/ SideVü elements have a power rating of 500 W per element (1,500 W total) and operating frequencies of 260/455 kHz. The traditional CHIRP sonar has a power rating of 600 W and operating frequencies of mid-band CHIRP 80-160 kHz. It includes a built-in fast-response temperature sensor. For hull deadrises less than 25 degrees. GT51M-THP includes a 12-pin port/starboard transducers with stainless steel stems, fairing blocks, Y-cable, bushings, mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat. Specifications:
Weight: 8.67 lbs. (3.93 kg)
Cable length: 5 ft + 30 ft y-cable
Number of pins on connector: 12
Dimensions:
Transducer: 9.0 x 2.5 x 1.6 in (228 x 62 x 41 mm)
Thru-hull Stem: Ø1.0 x 5.3 in (Ø24 x 135 mm)
Thru-hull fairing block: 12.7 x 4.6 x 2.5 in (323 x 116 x 64 mm)
Frequency:
Traditional: CHIRP 80-160 kHz
DownVü: CHIRP 245-275 kHz and CHIRP 445-465 kHz
SideVü: CHIRP 245-275 kHz and CHIRP 445-465 kHz
Transmit power:
Traditional: 600 W
DownVü: 500 W
SideVü: 500 W
Max Depth:
Traditional: 1,800 ft
DownVü: 1,000 ft
SideVü: 750 ft
Beam Width (°) LF/HF (-3dB):
Traditional: 24-13
DownVü:
2.0x51@260
1.4x29@455
SideVü:
2.0x51@260
1.4x29@455
Read water temperature: Yes | 
