GT21-TM Transom/Trolling Motor Mount 8-Pin Traditional and CHIRP ClearVu Transducer


In stock online.
Model # 17596297 | Mfg # 010-01962-00 | UPC # 753759152826

Frequently Bought Together:

Total Price: $549.87

For coastal and offshore anglers who want both traditional sonar and ClearVü scanning sonar.

  • Traditional/ClearVü optimized for depth and rough conditions
  • Provides picture-like images of what is below your boat
  • Contains fast response water temperature sensor.

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. Optimized for depth performance and rough conditions.

What's Included

Includes an 8-pin transducer with mounting hardware and installation instructions. 


  • Frequencies: Trad. 50/200kHz, ClearVü CHIRP 260kHz (245-275kHz), 455kHz (445-465kHz)
  • Transmit Power: Trad. 600W, ClearVü 500W
  • Beamwidth, LF/HF (-3dB): Trad. 40°/10°, ClearVü 2.0° x 51° at 260kHz, 1.4° x 29° at 455kHz
  • Max. Depth: Trad. 1500', ClearVü 1000'
  • Depth/Speed/Temp: Depth and Temperature
  • Number of Pins: 8-pin 
  • Cable Length: 30' 
  • Supported Transom Angles: 0-70° transom
 WARNING: Cancer and Reproductive Harm -


GT21-TM Transom/Trolling Motor Mount 8-Pin Traditional and CHIRP ClearVu Transducer

Name Value
Beam Traditional 40/10
DownVu 2x51 at 260kHz and 1.4x29 at 455kHz
Connection Interface 8-Pin Connector
Frequency 50/200kHz+ DownVu
Material Plastic
Maximum Depth Traditional 1500 Feet
DownVu 1000 Feet
Sonar Depth
Multiple Beams
Variable Frequencies
Transmit Power 600 Watts Traditional/500 Watts DownVu
Type Transom Mount


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