Garmin GT21-TH S/S Thru-Hull ClearV CHIRP, 600W 50/200kHz Traditional, 500W 260 455 ClearV CHIRP [010-01962-10] Marine Plumbing & Ventilation | Impellers IntelliMap 642C iGPS

IntelliMap 642C iGPS

Auto Guidance¹ technology calculates a route using your desired depth and overhead clearance and provides a suggested path to follow

one for the conical beam CHIRP sonar (center frequency 200kHz) the other for the DownVision CHIRP sonar (center frequency 350kHZ)

Mount to any Flat surface

Garmin GT21-TH S/S Thru-Hull ClearV CHIRP, 600W 50/200kHz Traditional, 500W 260 455 ClearV CHIRP [010-01962-10] Marine Plumbing & Ventilation | Impellers IntelliMap 642C iGPSGT21 TH Perfect for coastal and offshore fishermen who want traditional sonar and CHIRP ClearV scanning sonar with a stainless steel stem, this thru hull 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 ClearV 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