The Garmin GT23M-TH is a thru-hull CHIRP DownVü transducer with a 500W power rating. It operates in the 260 kHz and 455 kHz bands.
This model also acts as a standard CHIRP transducer in the Medium band (80-160kHz).
A fairing is supplied and this can be cut to match the hull contours and deadrise to ensure the beam faces downwards.
Specifications
| Feature | Specification |
|---|---|
| Part Number | 010-12404-10 |
| DownVü CHIRP Frequency Bands | 245-275 kHz; 435-475 kHz |
| Standard CHIRP Frequencies | Medium band 80-160kHz |
| Power Rating | 500W RMS DownVü CHIRP; 600W standard CHIRP |
| Housing | Thru-hull with adjustable external fairing |
| Beam Width | 2.0°x51° @ 260kHz; 1.4°x29° @ 455kHz; 24-13° @ 80-160kHz |
| Temperature Sensor | Integrated into transducer |
| Transducer Cable | 30 ft with Garmin blue 8-Pin connector |
| Hole Size | Holes needed for transducer stem, alignment bolts |
| Weight | 2.19kg (4.82lb) |
| Overall Height | 116mm (4.6") |
| Overall Length | 323mm (12.7") |
| Hull Material | Any |
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