Features: Frequency range: 7 MHz to 4 GHz (RF input) and 5 Hz to 10 MHz (option B7C baseband I/Q input: 50Ω unbalanced, 600Ω & 1MΩ balanced) Absolute amplitude accuracy at 1 GHz: ±0.6 dB Displayed average noise level at 1GHz: -136 dBc/Hz Dynamic range (3rd order) at 1 GHz: 102 dB The Agilent E4406A is a communication analyzer. The Agilent Technologies E4406A vector signal analyzer (VSA) is a full-featured transmitter tester designed to meet the test needs of wireless equipment developers and manufacturers. For wireless base station, mobile transmitters and their components, the easy-to-use E4406A provides the best combination of speed and accuracy for a wide range of digital modulation analysis capability. And, with multiformat capability (W-CDMA, HSDPA, cdma2000, 1xEV-DV, 1xEV-DO, cdmaOne, EDGE, GSM, NADC, and PDC) the E4406A is the ideal, flexible choice for your production line.