Repair and service evaluation for HP/Agilent E4430B, E4431B, E4432B, and E4433B ESG-D series signal generators. This service provides comprehensive assessment of unit condition, identifies necessary repairs, and quantifies associated costs. The evaluation covers digital and analog RF signal generation instruments designed for testing analog and digital communications systems across multiple air interface standards.
Technical Specifications
Frequency Range:
• E4430B: Up to 1 GHz
• E4431B: Up to 2 GHz
• E4432B: Up to 3 GHz
• E4433B: Up to 4 GHz
• Frequency resolution: 0.01 Hz or 10.0 mHz
Output Power:
• Range: +7 dBm to -136 dBm
• Level accuracy: ±0.5 dB (below 2 GHz, output > -127 dBm); ±0.9 dB (above 2 GHz); better than ±1.05 dB with digital modulation
Modulation Capabilities:
• RF modulation bandwidth: Up to 35 MHz
• Analog modulation: AM, FM (wideband), phase, pulse
• Digital modulation: Over 15 variations including FSK, MSK, PSK, QAM
• I/Q modulation: Standard with internal calibration
Baseband Generation:
• Sample rate: 40 MHz
• I/Q resolution: 14-bit
• Memory: 1 Msample (4 MB) for playback and storage
• Optional dual arbitrary waveform generator and real-time I/Q baseband generator available
Sweep & Analysis:
• Step/list sweep: frequency and power
• Optional BER analyzer: Generic PN9/PN15 sequences up to 10 Mbps
– Key Features
• 50 ohm impedance
• GPIB and RS-232 interfaces
• Built-in function generator
• Flexible architecture for future enhancements
• Two-year calibration cycle
– Typical Applications
Digital and analog communications system testing, air interface standard validation, wireless communication system performance evaluation.
– Compatibility & Integration
GPIB and RS-232 remote control and data transfer.
