HOW TO CONNECT GME GX600D VHF TO LOWRANCE HDS7

Make sure you have the settings correct.. sometimes mine decides I live 250 miles away..in another state.. I reset it and its fine..?????

Hey Justin you must find out why you are blowing fuses FIRST!!
Then you can trouble shoot effectively.. http://www.lowrance.com/Root/Lowrance-Documents/US/ELITE-5-7_HDI_OM_EN_988-10647-001_w.pdf

Yes, all Lowrance products will use and display Navionics map data.
Compatibility Guide America
Here is a link to the navionics compatability page so you can see which map cards will work in your unit.

No biggie here.
Here's the link to your manual!

http://www.lowrance.com/Root/Lowrance-Documents/CA/HDS-5-7-5M-7M_OM_EN_988-10041-001_w.pdf

Hope this helps.

The additional wires are for NMEA data transfer to and from other devices and sensors like distance, speed, depth, temperature and NMEA 0183 sentences the unit will use when connected to a VHF radio or other NMEA 0183 device.

The manual link below.
http://www.lowrance.com/Root/Lowrance-Documents/US/ELITE-5_HDI_OM_EN_988-10518-001_w.pdf

go on line to lowrance get your wiring diagram off line

You may have a bad microphone, not uncommon problem.

Hi!

Yes, you'll need a marine VHF antenna. They're widely available at any marine store. Hope this helps.

Happy Boating!