1. Brief Description: The AS1304/ARN is a horizontal
2. Applicable Tools and Test Equipment:
polarized antenna consisting of two approximately
semicircular center fed half-loops and a cable harness.
This antenna has been designed for the reception of VOR
3. Applicable Publications:
and LS signals. It has a VSWR of less than 5 to 1. There
are two different type of cables (DM N4-4.3) available
depending on the type aircraft in which the antenna is to be
installed. The AS-1304/ARN has a commercial designation
of DM N4-4 which consists of two DM N4-4.1 half-loops.