Humminbird XI-9-1521 Dual Spectrum Ice Transducer [710273-1] Communication | CB Radios it will require two (2)

it will require two (2) AS EC QDE cables plus one (1) Ethernet cable of the appropriate length for your boat’s needs

Frequency: 200 kHz

A convenient press-and-twist bayonet fitting makes attaching or removing its stainless steel whip quick and easy

Mark 25 Sextant

This unique transmitter compensates for the movement of a rotating mast to ensure that you get the most accurate wind readings at all times

Humminbird XI-9-1521 Dual Spectrum Ice Transducer [710273-1] Communication | CB Radios it will require two (2)XI 9 1521 Dual Spectrum Ice Transducer Ice Transducer, Dual Spectrum CHIRP, 15 21 Degree, 130 250 kHz. No temperature Compatible with: All HELIX CHIRP units utilizing Ice Fishing mode, except HELIX 12 CHIRP SI GPS , HELIX 12 CHIRP DI GPS , HELIX 12 CHIRP GPS. Cable Length: 8 Feet Not compatible with non CHIRP ICE models. 1 Year Limited Warranty *Not compatible with non CHIRP Ice products. WARNING: This product can expose you to chemicals including