Garmin GT23M-TH Thru Hull Transducer

Garmin GT23M-TH Thru Hull Transducer

Garmin GT23M-TH — Stainless Steel, Thru-Hull Mount Transducer, Mid-Band CHIRP (80-160 kHz, 600 W)/CHIRP DownVü (260/455 kHz, 500 W) (8-pin)

GT23M-TH transducer is perfect for coastal and offshore fishermen who want CHIRP traditional sonar and CHIRP DownVü scanning sonar. This transom mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat.

The 8-pin transducer features mid-band CHIRP traditional sonar (80-160 kHz) and has a power rating of 600 W. The CHIRP DownVü (260/455 kHz) element has a power rating of 500 W.

For installation, follow the included instructions carefully to avoid damaging your boat.

Frequencies
Traditional: CHIRP 80-160 kHz
DownVü: CHIRP 245-275 kHz and CHIRP 445-465 kHz

transmit power
Traditional: 600 W
DownVü: 500 W

Maximum depth
Traditional: 1,800 ft
DownVü: 1,000 ft

Beam Width (°) LF/HF (-3dB):
Traditional: 24/13
DownVü:
2.0x51@260
1.4x29@455

Water temperature
Yes

Cable length
30 feet

Dimensions
Transducer: 228 x 62 x 41 mm
Transducer Stem: 24 x 135 mm
Fairing block: 323 x 116 x 64 mm

What's in the Box:

• GT23M-TH transducer
• Stainless steel stem
• Fairing block
• Isolation plate and bushings
• Extension cable
• Mounting hardware
• Documentation