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Originally posted by adcadcadc
I live in Northern Virginia and have started seeing small boxes and antennas mounted on light poles around the area. Anyone know what they are for?
The basically look like a shoe box mounted under the bar supporting the light above the street. A 12-18" antennas protrudes from the bottom of the box toward the street.
Originally posted by adcadcadc
I live in Northern Virginia and have started seeing small boxes and antennas mounted on light poles around the area. Anyone know what they are for?
The basically look like a shoe box mounted under the bar supporting the light above the street. A 12-18" antennas protrudes from the bottom of the box toward the street.
Originally posted by jetsetter
I also know that some small boxes on traffic lights are recievers for the firetrucks so that can turn the light green when they need to go through.
Originally posted by AZLS1
Originally posted by jetsetter
I also know that some small boxes on traffic lights are recievers for the firetrucks so that can turn the light green when they need to go through.
In most places this has been changed to turn the entire intersection RED, so that the emergency vehicle can cross without any traffic.