CX4-1 is an omnidirectional dipole antenna. The CX4-1 is manufactured in premium quality materials in order to prevent galvanic corrosion. Radiating elements are made of brass.

CX4-1 has been sold worldwide for more than four decades. The antenna is subject for improvement at all times. The antenna has the same rugged design as all other AC Antennas products thus it withstands harsh environmental conditions, both on sea and land. It is manufactured using crimping technology giving the antenna a 4-5 times stronger buildup.