The E4406A VSA transmitter tester is a full-featured vector signal analyzer ideally suited for base station and mobile handset manufacturing, with additional applications for design and development of wireless equipment. The E4406A VSA offers high performance in-band and spectrum measurements for multiple 2G, 2.5G, 3G, and 3.5G wireless communications formats with powerful one-button standard-based measurements, and the best combination of speed and accuracy. Its speed and affordable price make it well suited for volume production. Extensive one-button measurement personalities, superior accuracy and optional baseband IQ input provide unparalleled convenience for research and development applications. The E4406A VSA is easy to use regardless of your level of expertise. Measurements are accessible at the touch of a button and are easily configured with the simple, straightforward menu structure. The VSA comes standard with the following measurement capabilities: spectrum ( frequency domain) analysis, waveform ( time domain) analysis, adjacent channel power ( ACP) , complimentary cumulative distribution function ( CCDF) , channel power, occupied bandwidth, and link capability to the 89601A vector signal analysis software.