ground loop

Hello! I have alernator Whine issue on my Kenwood TK-790 Mobile Radio Setup. The Vehicle Everything is in Is a Ford Expedition 2000. I have it configured in a Dualband Setup with a TK-890. Both Radios Controlled with a Single Control Head. The TK-790 Is Radio 2 in the setup and is Connected...

Anyone have suggestions on how to get rid of static when streaming to a laptop with an SDS100 and audio cable from headphone jack (scanner) to audio in (Primary Sound Capture Device)? It's actually a distinct sound that I guess can best be described as static that I only hear when the device is...

I was just wondering what methods people use to eliminate the ground loop/hum issue when your scanner is plugged into your PC? I am interested in becoming a stream provider, but cant get past this issue... Ive tried a ground loop isolator, but am now out of ideas... any helpful hints/tips???