XDCR.MEGADI/SI.TRANSOMMNT.FORHELIX

Transom Mount; 7 Pin; 83/ 200 kHz Dual Beam Frequency 455/ 800 kHz Operating Frequency; 20/ 60/ 86/ 55 Dual Beam Angle; 20 Feet Cable; With Built In Temperature Sensor/ 7 Pin Plug; Compatible With HELIX 12/ 10/ 9 CHIRP SI GPS G2N To The Maximum Capability Of The Unit. HELIX 12/ 10/ 9/ 8 CHIRP MEGA SI+ GPS G3N And HELIX 15/ 12/ 10/ 9/ 8 CHIRP MEGA SI+ GPS G4N To The Maximum Capability Of The Transducer; Mega Down And Side Imaging