Function: noun
Date: 1919
: a radio transmitting station that transmits special radio signals for use (as on a landing field) in determining the direction or position of those receiving them
Function: noun
Date: 1919
: a radio transmitting station that transmits special radio signals for use (as on a landing field) in determining the direction or position of those receiving them
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012