

The Garmin GT23M-TM is a transom-mount transducer that combines a standard CHIRP Medium band with CHIRP DownVü. It operates in the Medium (80-160 kHz) band, and in the DownVü 260 kHz and 455 kHz bands.
| Feature | Specification |
|---|---|
| Part Number | 010-12404-01 |
| DownVü CHIRP Frequency Bands | 245-275 kHz; 445-465 kHz |
| Standard CHIRP Frequencies | 80-160 kHz |
| Power Rating | 600W RMS CHIRP; 500W RMS DownVü |
| Housing | Transom mount, for transom angles from 0-70° |
| Beam Width | DownVü 2.0°x51 @ 260kHz; 1.4°x29 @ 455kHz; CHIRP 13-24° |
| Temperature Sensor | Integrated into transducer |
| Transducer Cable | 30 ft with Garmin blue 8-Pin connector |
| Hole Size | Holes needed for bolts, transducer cable |
| Weight | 850g (1.87lb) |
| Overall Height | 62mm (2.5") |
| Overall Length | 228mm (9.0") |
| Hull Material | Any |