Garmin GT21-TM Transducer Transom Mount

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

Specifications:

• Transducer Frequency:
  • Traditional 50/200
  • ClearVu CHIRP 260 kHz (245-275 kHz) and 455 kHz (445-465 kHz)
• Transducer Power:
  • Traditional: 600W
  • ClearVu: 500W
• Transducer Beamwidth:
  • Traditional: 40/10 deg
  • ClearVu:
    • 2.0 x 51 deg. at 260 kHz
    • 1.4 x 29 deg. at 455 kHz
• Transducer Maximum Depth:
  • Traditional: 1,500'
  • ClearVu: 1,000'
• Transducer Cable Length: 30'
• Transducer Depth/Speed/Temperature: Depth and Temperature
• Transducer Number Of Pins: 8-pin
• Transducer Supported Deadrise/Transom Angles: 0°-70° degree transom