Results 1 to 3 of 3
  1. #1
    Member
    Join Date
    Feb 2018
    Location
    Carterville,Illinois
    Posts
    20

    Helix mega SI/sonar off TM

    Got a boat that has recessed HDS-7 on bow going to add helix 10 mega si upfront hopefully sooner then later. Is it feasible to use the 7 for sonar off my ultrex then use 10 for SI DI or am I better off to try selling the 7 and just use the 10?

  2. Member
    Join Date
    Jun 2013
    Location
    Hemet, CA
    Posts
    4,657
    #2
    You would have crosstalk (interference) problems trying to operate both units at same time. The HB uses 83/200khz for 2D which is the same for the US2.
    Wes
    Helix 10 MSI+,MDI+,Ultrex IPilot
    2023 Phoenix 818
    Never assume there's a tomorrow

  3. Member
    Join Date
    Feb 2018
    Location
    Carterville,Illinois
    Posts
    20
    #3
    Ok thanks