We've already covered the HELIX 7 CHIRP MSI GPS G4 411620-1, so in this post, we're going to address the G4N model, the 411650-1. The two models are pretty similar but the G4N unit has several extra features including advanced networking, radar support, wireless connectivity, and a few extra buttons on its side keypad for shortcuts. The unit comes with the XNT 9 HW MSI 150 T … [Read more...] about Humminbird Fish Finder HELIX 7 CHIRP MEGA SI GPS G4N Review
MEGA Side Imaging
Humminbird Fish Finder HELIX 7 CHIRP MEGA SI GPS G4 Review
The HELIX 7 CHIRP MEGA SI GPS G4 is one of the Humminbird units released in 2021. As its name suggests, it's a 7-inch display unit, but as opposed to the older G3 model, it has a richer pixel resolution - 1024H x 600V (up from 800 x 480). The unit does not have touchscreen technology. It also does not have advanced networking features like NMEA 2000, Ethernet, or wireless … [Read more...] about Humminbird Fish Finder HELIX 7 CHIRP MEGA SI GPS G4 Review