Garmin GPSMAP 12X3, Owner'S Manual

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Sonar Models Specifications
Specification Measurement
Sonar frequencies
7
Traditional: 50/200, 77/200, 83/200 kHz
Single Channel CHIRP: from 40 to 250 kHz
Garmin ClearVü CHIRP: 260/455/800 kHz
Ultra High-Definition Garmin ClearVü: 0.8 Mhz (800 kHz), CHIRP range: 760 to
880 kHz
Ultra High-Definition SideVü: 1.2 MHz (1,200 kHz), CHIRP range: 1,060 to 1,170 kHz
Sonar transmit power
(RMS)
8
CHIRP: 1000 W
Garmin ClearVü and SideVü CHIRP: 500 W
Sonar depth
9
5,000 ft. at 1 kW
7
Dependent upon the transducer.
8
Dependent upon the transducer rating and depth.
9
Dependent upon the transducer, water salinity, bottom type, and other water conditions.
190 Appendix