The E4433B RF Signal Generator offers a wide range of digital modulation capabilities for research and development, manufacturing or troubleshooting applications. Providing a comprehensive feature set, it generates standard and custom digital modulation formats, filtering and burst shapes, as well as versatile analog modulation, with superior quality, reliability and worldwide support -- at an affordable price. Features 250 kHz to 4 GHz frequency range Part of the ESG-D series RF modulation bandwidth up to 35 MHz 40 MHz sample rate and 14-bit I/Q resolution 1 Msample (4 MB) memory for waveform playback and waveform storage Options OB1 Adds extra manual set OBV Adds service documentation, component level OBW Adds service documentation, assembly level OBX Adds service documentation, assembly and component level 1CM Adds rack mount kit, part number 5063-9214 1CN Adds front handle kit, part number 5063-9227 1CP Adds rack mount kit with handles, part number 5063-9221 1E5 Adds high-stability timebase 1E6 High-performance pulse modulation 1EM Moves all front panel connectors to rear panel UN5 Adds multichannel IS-95 CDMA personality UN7 Adds internal bit-error-rate analyzer UN8 Adds real-time I/Q baseband generator with TDMA standards and 1 Mbit of RAM UN9 Adds 7 Mbits of RAM to Option UN8 100 Adds multichannel W-CDMA personality 101 Adds multichannel cdma2000 personality 200 Adds real-time 3GPP W-CDMA personality 201 Adds real-time cdma2000 personality 202 EDGE personality for Real-Time BB generator 300 Base station BERT extension for Option UN7 (internal bit-error-rate analyzer) 404 Signal Studio for 1xEV-DO 406 Signal Studio for Bluetooth UNA Alternate timeslot power level control UNB Adds higher power with mechanical attenuator UND Adds internal dual arbitrary waveform generator H99 Improves ACP performance for TETRA, CDMA, and W-CDMA