

Garmin GT20-TM 4 Pin Connector Transducer
Enhance your fishing experience with the Garmin GT20-TM 4 Pin Connector Transducer, featuring CHIRP technology for superior sonar clarity, depth detection up to 1,900 feet, and easy installation for any boat setup.
Out of stock items can be ordered and shipped out within 3-5 working days
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Pickup available at Marine Chandlery: North Shields
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Garmin GT20-TM 4 Pin Connector Transducer
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

Enhance your fishing experience with the Garmin GT20-TM 4 Pin Connector Transducer, featuring CHIRP technology for superior sonar clarity, depth detection up to 1,900 feet, and easy installation for any boat setup.
Enhance your fishing experience with the Garmin GT20-TM 4 Pin Connector Transducer, featuring CHIRP technology for superior sonar clarity, depth detection up to 1,900 feet, and easy installation for any boat setup.
Description
The Garmin GT20-TM 4 Pin Connector Transducer is designed for marine applications, providing high-quality sonar imaging for fishing enthusiasts and marine professionals alike. This transducer features a dual-beam frequency of 77/200 kHz, allowing for optimized resolution and detail in both shallow and deep water environments. The transducer's CHIRP technology enhances target separation and clarity, making it easier to identify fish and underwater structures. With a power output of 500 watts (peak-to-peak) and a depth capability of up to 1,500 feet, the GT20-TM provides reliable performance in various conditions, from ocean depths to freshwater lakes. Its compact design allows for versatile installation options, including transom mount, while the transducer's durable construction ensures it can withstand the rigors of marine environments. Ideal for use with compatible Garmin chartplotters, the GT20-TM is particularly beneficial for anglers seeking to improve their fishing success with accurate depth readings and enhanced fish detection. Users also appreciate the real-time sonar feedback, which aids in navigation and charting new waters. In summary, the Garmin GT20-TM 4 Pin Connector Transducer is an essential tool for serious marine users looking to improve their fishing experience with advanced sonar technology, reliable performance, and durable design.
Specification
| Product Name | Garmin GT20-TM 4 Pin Connector Transducer |
| Type | Transom Mount Transducer |
| Style | TM (Transom Mount) |
| Frequency | 77/200 kHz |
| Beam Angle | 45° at 77 kHz, 24° at 200 kHz |
| Depth Range | Up to 1,900 ft (579 m) at 77 kHz, 800 ft (244 m) at 200 kHz |
| Dimensions | 5.8 x 3.9 x 3.5 in (14.7 x 9.9 x 8.9 cm) |
| Weight | 1.2 lb (0.54 kg) |
| Power Requirement | 10W RMS (max 100W) |
| Material | Plastic with Stainless Steel Hardware |
| Connector Type | 4-Pin Connector |
| Compatible Units | Compatible with Garmin chartplotters |
| Operating Temperature | -4 to 158 °F (-20 to 70 °C) |
| Certification | CE, RoHS |
Delivery information
Standard delivery: 3-5 working days
Express delivery: 1-2 working days
Free delivery on orders over £100








