Cage dipole at brooklyn navy yard

On my bike ride into Manhattan I pass the Brooklyn Navy Yard. I noticed this antenna and wondered it it is still in use.

Stealth Balcony Mounted Mobile Antenna

The antenna is a Hustler Mobile whip mounted on a 45 degree angle on the railing of my balcony on the 10th floor. There is no need for radials as the building is concrete with metal framing.  Assuming that the radiation pattern is directly effected by the Vee  shape of the structure facing north west […]

Antenna on the balcony

A view from the new location. I have a good shot toward the north northwest.