{"product_id":"ktd-tm820c-transducer","title":"ONWA KTD-820C CHIRP Transducer","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\n\u003cp\u003eThe ONWA KTD-820C is a durable plastic transducer that utilizes advanced 600W \u003cstrong\u003eCHIRP\u003c\/strong\u003e sonar technology (83\/200 kHz + 445\/800 kHz) for a sharper and more reliable view of the underwater world. The transducer is designed to provide clear images of bottom structures, slopes, wrecks, vegetation, and fish targets, making it an excellent choice for both recreational and professional users. The KTD-820C is suitable for applications such as sport fishing, diving, and underwater inspections.\u003c\/p\u003e\n\n\u003cp\u003eThe KTD-820C CHIRP Transducer is available in two versions:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eKTD-\u003cstrong\u003eTH\u003c\/strong\u003e820C - The Thru-Hull variant for mounting through the hull.\u003c\/li\u003e\n\n\u003cli\u003eKTD-\u003cstrong\u003eTM\u003c\/strong\u003e820C - The Transom Mount variant for mounting on the transom.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.onwamarine.com\/KTD-TM820C_Transducer.html\"\u003e\u003c\/a\u003eThanks to the transom mount, the KTD-TM820C is easy to install on a wide range of motorboats and fishing boats.\u003c\/p\u003e\n\n\u003cp\u003eThe robust plastic construction is resistant to demanding conditions on the water and meets various international standards for flame retardancy, oil resistance, UV resistance, and environmental requirements.\u003c\/p\u003e\n\n\u003ch5\u003eAdvantages of CHIRP technology\u003c\/h5\u003e\n\n\u003cp\u003eUnlike traditional sonar transducers that emit a single frequency pulse, a CHIRP transducer transmits a full frequency range. As a result, the fishfinder receives significantly more information from every pulse transmitted.\u003c\/p\u003e\n\n\u003cp\u003eThis offers significant advantages:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eBetter separation between fish swimming close together.\u003c\/li\u003e\n\n\u003cli\u003eClearer recognition of fish just above the bottom.\u003c\/li\u003e\n\n\u003cli\u003eSharper distinction between hard and soft bottom structures.\u003c\/li\u003e\n\n\u003cli\u003eLess noise and interference in the sonar image.\u003c\/li\u003e\n\n\u003cli\u003eImproved detection of smaller objects.\u003c\/li\u003e\n\n\u003cli\u003eMore detail at both shallow and greater depths.\u003c\/li\u003e\n\n\u003cli\u003eHigher resolution of bottom profiles and underwater structures.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eFor sport fishermen, this means individual fish become more visible, while professional users benefit from a more accurate image of the bottom and objects underwater.\u003c\/p\u003e\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\n\u003ctable width=\"100%\" style=\"width: 100.058%; height: 120.479px;\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\n\u003ctd style=\"width: 24.6284%; height: 19.5833px;\"\u003eDimensions (mm)\u003c\/td\u003e\n\n\u003ctd style=\"width: 75.0956%; height: 19.5833px;\"\u003e 156 (L) × 52 (W) × 30 (H)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\n\u003ctd style=\"width: 24.6284%; height: 19.5833px;\"\u003eOperating temperature\u003c\/td\u003e\n\n\u003ctd style=\"width: 75.0956%; height: 19.5833px;\"\u003e0 ~ 50 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\n\u003ctd style=\"width: 24.6284%; height: 19.5833px;\"\u003ePower\u003c\/td\u003e\n\n\u003ctd style=\"width: 75.0956%; height: 19.5833px;\"\u003e600W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 26.1562px;\"\u003e\n\n\u003ctd style=\"width: 24.6284%; height: 26.1562px;\"\u003eFrequencies\u003c\/td\u003e\n\n\u003ctd style=\"width: 75.0956%; height: 26.1562px;\"\u003e\n\n\u003cp\u003e83\/200 kHz \u003cbr\u003e445\/800 kHz\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\n\u003ctd style=\"width: 24.6284%; height: 35.5729px;\"\u003eMaximum depth \/ range\u003c\/td\u003e\n\n\u003ctd style=\"width: 75.0956%; height: 35.5729px;\"\u003e\n\n\u003cp\u003e83\/200 kHz: 200 m\u003cbr\u003e445\/800 kHz: 76 m\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 24.6284%;\"\u003eBeam angle\u003c\/td\u003e\n\n\u003ctd style=\"width: 75.0956%;\"\u003e\n\n\u003cp\u003e83\/200 kHz: 45°\/15°\u003cbr\u003e445 kHz: 1.5° x 52°\u003cbr\u003e800 kHz: 0.7° x 27°\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 24.6284%;\"\u003eCable length\u003c\/td\u003e\n\n\u003ctd style=\"width: 75.0956%;\"\u003e\n\n\u003cp\u003e8 meters\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch5\u003eIn the box (TM variant)\u003c\/h5\u003e\n\n\u003cp\u003e1 x KTD-820C CHIRP Transducer\u003cbr\u003e3 x Screw (PM4 x 8 x 6.7)\u003cbr\u003e4 x Self-tapping screw\u003cbr\u003e1 x Self-locking nut\u003cbr\u003e1 x Screw (PM5 x 45)\u003cbr\u003e5 x Screw (TA4 x 14)\u003cbr\u003e1 x Template sticker\u003cbr\u003e1 x Silicone gasket\u003cbr\u003e3 x Screw flat washer (M5 x 10)\u003cbr\u003e1 x Screw flat washer (M4 x 9)\u003cbr\u003e5 x Wire clamp\u003cbr\u003e1 x Bracket fixing punching pattern\u003cbr\u003e1 x KTD-TM820C Transducer manual\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"ONWA marine electronics","offers":[{"title":"KTD-TM820C (mirror mount)","offer_id":54886517440845,"sku":null,"price":169.0,"currency_code":"EUR","in_stock":true},{"title":"KTD-TH820C (hull transducer)","offer_id":54886517473613,"sku":null,"price":169.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/0019\/4637\/files\/TransducersTH820C.png?v=1790667063","url":"https:\/\/sailtrade.nl\/en\/products\/ktd-tm820c-transducer","provider":"Sail Trade - Authorised ONWA dealer for EU","version":"1.0","type":"link"}