Several large fiberglas <a href="https://en.wikipedia.org/wiki/whip_antenna" class="extiw" title="en:whip antenna">whip antennas</a> mounted on a radio mast, probably for use at HF or VHF frequencies.  These type of antennas are often used for base stations used by fire, ambulance and taxi dispatchers to communicate with <a href="https://en.wikipedia.org/wiki/two_way_radio" class="extiw" title="en:two way radio">two way radios</a> in vehicles, since they have an <a href="https://en.wikipedia.org/wiki/omnidirectional_antenna" class="extiw" title="en:omnidirectional antenna">omnidirectional</a> radiation pattern.
<a href="//commons.wikimedia.org/wiki/User:F1jmm" title="User:F1jmm">F1jmm</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span> • <span class="int-own-work">Self-photographed</span>