Lots'a power will do that along with a tall vertical. Mike Paul Staupe wrote: > On 1823 kHz, K9DX from N. Barrington, IL is booming in Minneapolis at > 1:40PM CST. That's a nice 350-375 mi ground wave. He must have a lot > of radials to be this loud in the middle of the day! > > Best regards, > > Paul WØAD