The E4406A VSA transmitter tester is a full-featured vector signal analyzer suited for base station and mobile handset manufacturing, with additional applications for design and development of wireless equipment. The E4406A VSA offers various power measurements for multiple 2G, 2.5G, 3G, and 3.5G wireless communications formats with powerful one-button standard-based modulation analysis. The affordable price makes it well suited for volume production. Extensive one-button measurement personalities, and optional baseband IQ input provide unparalleled convenience for research and development applications.