

This is a portion of the antenna farm at Collins Radio Company in Cedar
Rapids looking due south toward the Engineering Building. These antennas
are part of Comm-Central, a commercial HF radio station operated by the
Collins company. The directional antennas are Collins Log Periodics
and mono-band beams. The antenna farm was built in 1962 and is the "business
end" of some very powerful state-of-the-art Collins
HF transmitters. The photo was made during an inspection tour by the Collins
Collectors Association in August 1996.
For serious DX-ing, you might try building a couple of billboard arrays!
This view looks northwest and shows three billboards. The one at the left is a directional 100-foot tall array for 9-27 MHz which can be "electrically"
rotated 360 degrees. The structure on the right is actually two arrays--
one for 9-27 MHz aimed at 330 degrees and another for 3-6 MHz aimed at 315 degrees.
Sadly, the low-band array was demolished in late October 1996.

This page created on December 15, 1996
Last Update was: October 1, 2000