Not so many years ago, 670AM in Chicago was the home of WMAQ. “The Q” was one of Chicago’s 50,000 watt AM Country stations for several decades. The other being WJJD on 1160. Here’s a quick break, recorded as part of a routine dial scan.
This aircheck was recorded from Apple Valley, Minnesota, using a Pioneer SX-3900 receiver with horizontal long wire antenna. A Technics stereo cassette deck and Scotch Dynarange cassette were used to make the recording.