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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
GT21-TH includes an 8-pin transducer with stainless steel stem
this makes it easier for other boaters with DSC-capable radios to register your situation and come to your aid
You can always opt to use a BOLT style control sold separately
3db Wifi Antenna
Raymarine RV-320 RealVision 3D Pair Plastic Thru Hull 20Deg Brand_TAILFIN GT21-TH includes an 8-pin transducerRaymarine RV 320 Plastic Through Hull Transducer Pack (with 20 deg deadrise compensation) Model: T70321 Designed for inboard or outboard boats, the RV 320 Plastic Through Hull Transducer System lets you easily identify structures and locate fish with the life like clarity of RealVision 3DTM sonar. The RV 320 system is a 4 channel, Wide Spectrum CHIRP transducer system with DownVisionTM, SideVisionTM, high frequency CHIRP fish targeting and RealVision
