The HP / Agilent E4432B 250 kHz to 3 GHz RF Signal Generator offers a wide range of digital modulation capabilities for research and development, manufacturing or troubleshooting applications. Providing a comprehensive feature set, the E4432B generates standard and custom digital modulation formats, filtering and burst shapes, as well as versatile analog modulation at an affordable price. Additional E4432B Features: 250 kHz to 3 GHz frequency range, RF modulation bandwidth up to 35 MHz, Optional dual arbitrary waveform generator and/or real-time I/Q baseband generator, 40 MHz sample rate and 14-bit I/Q resolution, 1 Msample (4 MB) memory for waveform playback and 1 Msample (4 MB) memory for waveform storage, Custom digital modulation (>15 variations of FSK, MSK, PSK, and QAM), AM, FM, phase modulation, pulse modulation, and step/list sweep (frequency and power).