

The Garmin GT22HW-TM is a transom-mount DownVü CHIRP transducer with a 350W power rating. It operates in the 455 kHz and 800 kHz bands.
This model also acts as a standard 250W CHIRP transducer in the High band (150-240kHz).
| Feature | Specification |
|---|---|
| Part Number | 010-12430-00 |
| DownVü CHIRP Frequency Bands | 425-485 kHz; 790-850 kHz |
| Standard CHIRP Frequencies | High 150-240 kHz |
| Power Rating | 350W RMS DownVü CHIRP; 250W RMS standard CHIRP |
| Housing | Transom mount, for transom angles from 0-70° |
| Beam Width | 2.0°x50° @ 455kHz; 1.0°x30° @ 800kHz; 16-24° @ 150-240 kHz |
| Temperature Sensor | Integrated into transducer |
| Transducer Cable | 20 ft with Garmin blue 8-Pin connector |
| Hole Size | Holes needed for bolts, transducer cable |
| Weight | 430g (0.94lb) |
| Overall Height | 52mm (2.0") |
| Overall Length | 155mm (6.1") |
| Hull Material | Any |