griddy: the grid parabolic 4g lte, 5g nr, and wifi antenna kit by waveform | requires line of sight | range: 40 km | 26 db | 600-6500 mhz dish | works with boosters, lte modems (complete kit) waveform say hello to griddy! griddy is an ultra wideband parabolic grid antenna that’s ready to help you get the most out of your lte modem, booster, or wifi device! have line of sight to your nearest cell tower or a distant wifi access point? great! simply aim griddy in that exact direction, and you’re all set! griddy adds up to 26 dbi of gain to your wireless connection, making weak signals considerably stronger and clearer. you need line of sight to the wifi access point or cell tower for griddy to work well. griddy’s super high gain means that any signal dispersion or reflection from trees or buildings will make griddy much less effective. as long as you’re handy, professional installation isn’t required. this antenna isn’t any more involved than any other kind of rooftop antenna to mount, but will take a bit of careful aiming to get dialed in. we cannot state this enough, griddy has a very, very narrow beam width. it only “sees” a very narrow horizontal and vertical aperture. to get the best results, you’ll want to move slowly to find the exact right direction. even a 1-2 degree variance can make a huge difference. our dedicated waveform support team is ready and eager to help you get griddy installed. whether it’s a weekday or weekend, send us a text message or give us a call!