Quad Antenna Calculator

Cubical Quad Antenna Calculator

Enter center design frequency

mHz

  in INCHES/
CENTIMETERS
Total LengthONE SIDESpreader Arm Length

ONE SIDE  “C”

Reflector
Driven Element 
Director 1  optional
Director 2  optional
Director 3  optional
Director 4  optional 
Director 5  optional 
 INCHES/CM INCHES/CM INCHES/CM 
spacing between the reflector and driven element should be 

inches 
centimeters
.
spacing between the driven element and the first director
and between the directors should be
inches 
centimeters