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Home / Marine / Marine Accessories
Garmin GT21-TM
Garmin GT21-TM - Image 2

Garmin GT21-TM

MPN: 010-01962-00
MPN:

$214.99

Perfect for coastal and offshore fishermen who want traditional sonar and CHIRP ClearVĂĽ scanning sonar.

In stock

SKU: 10420 Category: Marine Accessories
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Perfect for coastal and offshore fishermen who want traditional sonar and CHIRP ClearVĂĽ scanning sonar. this transom mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat.

The CHIRP ClearVĂĽ element has a power rating of 500 W and operating frequencies of 260/455 kHz. The traditional sonar has a power rating of 600 W and operating frequencies of 50/200 kHz. It also includes a built-in fast response temperature sensor.

GT21-TM includes an 8-pin transducer with mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.

Weight 2.82 lbs
Dimensions 5.5 × 4.5 × 11.5 in
Manufacturer Part Number 010-01962-00

Product Specifications

Product Specifications:

Frequency Traditional 50/200; ClearVĂĽ CHIRP 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz)
Power Traditional 600 W; ClearVĂĽ 500 W
Beamwidth Traditional (40/10); ClearVĂĽ (2.0 @ 260 kHz) & (1.4 @ 455 kHz)
Maximum depth Traditional: 1,500 ft.; ClearVĂĽ: 1,000 ft.
Depth/Speed/Temperature Depth and Temperature
Number of pins 8-pin
Cable length 30 ft.
Supported deadrise/Transom angles 0°-70° degree transom

Accessories

Optional Accessories …

Garmin Transom Mount

Garmin Transom Mount for GT36/GT56UHD

$34.99
Garmin Heavy Duty Transom Mount with Spray Shield

Garmin Heavy Duty Transom Mount with Spray Shield (4/8/12-pin Transducers)

$49.99
Garmin Suction Cup Mount for Garmin GT Transom Mount Transducers

Garmin Suction Cup Mount for Garmin GT Transom Mount Transducers

$31.95
Garmin Split Connector (11 mm)

Garmin Split Connector (11 mm)

$3.50
Garmin 010-11617-52 cable

Transducer Extension Cables

Garmin 8-pin Transducer Extension Cables – 30 ft. 8-pin Extension Cable for Transducers

$69.95
Garmin 8-pin Transducer Extension Cables - 10 ft. 8-pin Extension Cable for Transducers

Transducer Extension Cables

Garmin 8-pin Transducer Extension Cables – 10 ft. 8-pin Extension Cable for Transducers

$54.95
Garmin 8-Pin Transducer to 12-Pin Sounder Adapter Cable with XID

Garmin 8-Pin Transducer to 12-Pin Sounder Adapter Cable with XID

$29.99
Garmin Transducer Spray Shield

Garmin Transducer Spray Shield

$27.95
Garmin 8-pin Transducer to 4-pin Sounder Adapter Cable

Garmin 8-pin Transducer to 4-pin Sounder Adapter Cable

$29.95

Optional Accessories …

Garmin Transom Mount

Garmin Transom Mount for GT36/GT56UHD

$34.99
Garmin Heavy Duty Transom Mount with Spray Shield

Garmin Heavy Duty Transom Mount with Spray Shield (4/8/12-pin Transducers)

$49.99
Garmin Suction Cup Mount for Garmin GT Transom Mount Transducers

Garmin Suction Cup Mount for Garmin GT Transom Mount Transducers

$31.95
Garmin Split Connector (11 mm)

Garmin Split Connector (11 mm)

$3.50
Garmin 010-11617-52 cable

Transducer Extension Cables

Garmin 8-pin Transducer Extension Cables – 30 ft. 8-pin Extension Cable for Transducers

$69.95
Garmin 8-pin Transducer Extension Cables - 10 ft. 8-pin Extension Cable for Transducers

Transducer Extension Cables

Garmin 8-pin Transducer Extension Cables – 10 ft. 8-pin Extension Cable for Transducers

$54.95
Garmin 8-Pin Transducer to 12-Pin Sounder Adapter Cable with XID

Garmin 8-Pin Transducer to 12-Pin Sounder Adapter Cable with XID

$29.99
Garmin Transducer Spray Shield

Garmin Transducer Spray Shield

$27.95
Garmin 8-pin Transducer to 4-pin Sounder Adapter Cable

Garmin 8-pin Transducer to 4-pin Sounder Adapter Cable

$29.95

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