0-9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
1. The main lobe of an antenna radiation pattern. 2. A column of light. Note: A beam may be parallel, divergent, or convergent. [After FAA]
Back