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).


Specifications

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