GARMIN 010-12404-10 GT23M-TH Fishing Beige sku-50370539

The GARMIN GT23M-TH is a stainless steel thru-hull Fishing transducer listed in Beige, Default Title and Unisex. Its listed model number is 010-12404-10, SKU sku-50370539 and UPC 753759148607; the source also gives model 010-012404-10. The title specifies CHIRP DownVü at 260/455 kHz, 500W and an 8-pin connection.

Intended for coastal and offshore fishing, it provides traditional CHIRP sonar with fish arches and target separation, plus DownVü scanning for structure below the boat. Traditional mid-band CHIRP operates at 80-160 kHz with 600 W of power; DownVü is listed at 260/455 kHz and 500 W. The specifications also list CHIRP 245-275 kHz and CHIRP 445-465 kHz for DownVü.

Maximum depth is 1,800 ft for traditional sonar and 1,000 ft for DownVü. Traditional beam widths are 24/13 degrees; DownVü beam widths are 2.0x51@260 and 1.4x29@455. It measures water temperature and has a 30-foot cable. The transducer measures 228 x 62 x 41 mm, its stem 24 x 135 mm, and the fairing block 323 x 116 x 64 mm.

The box contains the GT23M-TH transducer, stainless steel stem, fairing block, isolation plate and bushings, extension cable, mounting hardware and documentation. Follow the included installation instructions to avoid damaging the boat.