• 250 kHz up to 4 GHz
• Flexible, expandable architecture with upgrade path for options
• 4 GHz electronic attenuator, built-in function generator, superior level accuracy, and step sweep (frequency, power and list)
• Built-in digital modulation formats for DECT, GSM, NADC, PDC, PHS and TETRA (Option UN3/UN4)
• External analog I and Q inputs
• Versatile data generation with burst capabilities
• Wideband AM

The E4433A digital RF signal generator provides a wide range of digital modulation capabilities, in addition to a comprehensive feature set and excellent analog performance -- all at an affordable price. The first in a new generation of signal generators, it provides excellent modulation accuracy and stability, as well as unprecedented level accuracy. It is ideally suited to meet the demanding requirements of today''s digital receiver test, component test and local oscillator applications. The innovative design of the new E4433A provides a flexible architecture that can be tailored to meet the changing demands of evolving markets. Lower initial cost, high reliability and a two-year calibration cycle, all minimize the cost of ownership. The E4433A digital generator is designed for long-term dependability, which maximizes production throughput and uptime.