Kris Berg Posts: 104 January 18, 2022 at 7:14 pm #2091175 I have a transom transducer for a Helix 7 for sale. I have not ever used it because I have my Helix 7 networked with my Helix 10. I am asking $150. Attachments:20220118_164625-1-scaled.jpg20220118_164637-1-scaled.jpg20220118_164637-scaled.jpg20220118_164625-scaled.jpg20220118_164823-scaled.jpg