maumann
Well-Known Member
I'd think the clear channels in Chicago (should be good conductivity) would hit both coasts.
The Rocky Mountains do a pretty good job of blocking most clear channels from the East Coast, which has stirred up arguments for and against multiple Clash I-A stations on the same frequency across time zones. The other thing that hinders picking up far signals is bleed over from closer, less powerful stations one or two clicks up or down the dial.
I can't hear WJR 760 out of Detroit here in north Georgia because WSB 750's signal overwhelms it. However, I have been in the rental car on my way to the Detroit airport before dawn and heard WSB. So there's something about WJR's night-time pattern that's different.
I only worked at one 50,000 watt blowtorch: KFBK in Sacramento. I was responsible for switching the pattern at dusk to protect several smaller stations on the same frequency. I remember getting my butt chewed by the chief engineer for not remembering to make the switch one night, and he had apparently gotten a call from Colorado Springs where we were bleeding over someone else's 1530.
Daytimers are an even weirder deal. You get more airtime in the summer -- signoff is usually determined by the monthly average sunset -- but there's hell to pay if you decide to play an extra record or two past the scheduled transmitter shutoff time.