
The light gun signals vary depending on whether they are steady or flashing. There are 3 colors, but 10 different potential messages come because the light signals from the tower can either be steady or flashing. There are 10 different light gun signals that you’ll need to remember. Light guns can emit only one of three colors.Īs the information must be simple and unambiguous, the colors are all in contrast with each other and are easily identifiable.īut, wait, didn’t we say ten potential messages could be relayed to aircraft using light gun signals? Here’s what you need to know… What Colors Can a Light Gun Emit? You can gain vital information if you know them, especially if you are flying non-radio. There are only 10 possible messages that can be relayed to a pilot with light signals from the tower. The good news is that there aren’t that many light gun signals that you need to remember. These signals can either be steady or flashing and have different meanings for aircraft in the air and on the ground. There are 3 different colors of lights red, green and white. Light gun signals are used by ATC to give information to aircraft that are not contactable by radio.

But what are they, and what do they mean? Today we will explain everything you need to know about light signals from the tower and even provide you with a handy guide! What Are Light Gun Signals? Light gun signals can be used to relay vital information. Communication in aviation is important, but what do you do if the radio fails? Fortunately, there is an alternative.
