Andrew offers the industry's largest portfolio of single and multi-carrier linear power amplifiers for use in Cellular, PCS/DCS, CDMA, WCDMA, and 3G systems. Andrew low to mid-power multi-carrier amplifiers incorporate feed forward loops to improve linearization. This approach provides a very cost competitive solution and maintains stringent system level performance criteria.
Andrew high power multi-carrier amplifiers are designed to meet the most demanding modulation formats and offer versatile performance and cost savings that give system providers an added edge. Patented, proprietary low-cost linearization techniques, such as pre-distortion, are utilized to ensure optimum performance in applications where a limited number of carriers are needed.

Single carrier amplifiers are available for all wireless telecommunications and data systems. Andrew offers low to mid-power multi-carrier amplifiers for repeaters, microcells, and wireless base stations. High power multi-carrier amplifiers are provided for wireless telephony, WLL, and wireless IP systems.