I just bought a A99. Couldn't wait to get it. Put it up. Grabbed a crappy radio to test swr. SWR good around 1 to 1.2. Grabbed my President Mckinley and turned it on. Static lots of it drowning everything out. Disconnect the power source and hooked to battery no change. Sounds like something running. Bought thicker copper grounding no change. My question is if I bought an antenna tuner will I be able to clear the noise up. I forgot to mention I took the antenna down and moved it all over my backyard to no avail. One more thing I will do is turn off the power to my house and see if something in my house is causing the interference. More than likely I will return this if I can't resolve this. So far really disappointed.