Antenna Facts:
East Antenna 253' tall
West Antenna 283' tall
12' diameter at base.

On top of each antenna there is a TLD (Tuned Liquid Dampener). Its purpose is to counteract the sway of the antenna from the wind.

The airplane warning lamps blink 40 times per minute. The night intensity level drops to one quarter of the daytime level at dusk.

Antenna Lighting:

March	St.Patrick's Day	Green
May	Mother's Day	Pink
July	4th of July	Red and Blue
October	Halloween	Orange
December	Holidays	Red & Green

If you are interested in learning more about lighting the antennas with your organization's colors, please contact 312-875-0066.