Products

GARMIN GT21-TH

Ideal for coastal boat anglers looking to use both conventional sonar and CHIRP ClearVü scanning sonar, this hull-mounted probe consistently displays clear fish signals and excellent target resolution, revealing clear details of the boat's underside.

The CHIRP ClearVü has a power output of 500 W and a frequency of 260/455 kHz. Conventional sonar has a power output of 600 W and a frequency of 50/200 kHz. Includes a built-in temperature sensor. Suitable for hull angles of less than 25 degrees.

The GT21-TH includes a stainless steel rod, guide block, separator and bushing, extension line, mounting hardware, and installation instructions. It is an 8-pin probe.

Content

Hardware Specifications

Frequency: Conventional 50/200; ClearVü/SideVü CHIRP 260 kHz (245-275 kHz) and 455 kHz (445-465 kHz)

Power: Conventional 600 W; ClearVü 500 W

Beamwidth: Conventional: 40°/10°

ClearVü: 2.0°x51° @ 260 kHz and 1.4°x29° @ 455 kHz

Maximum Depth: Conventional: 1,500 feet; ClearVü: 1,000 feet

Cable Length: 30 feet

Depth/Speed/Temperature: Depth and Temperature

Number of Pins: 8 pins

Supported Hook Angle/Tail Angle: Up to 25° slant angle

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