Agilent E4433B ESG Series 4GHz Signal Generator

Technical Specifications

• Frequency range: 250 kHz to 4.0 GHz
• Signal generation type: Continuous wave (CW) and modulated RF output
• Output power range: approximately −135 dBm to +13 dBm (frequency-dependent)
• Frequency resolution: 0.01 Hz
• Amplitude resolution: 0.01 dB
• Internal modulation support: AM, FM, PM, pulse modulation
• Digital modulation support (options dependent): ASK, FSK, MSK, PSK, QPSK, QAM
• Phase noise: low phase-noise performance suitable for receiver testing
• Harmonics and spurious outputs: compliant with lab-grade RF test requirements
• Reference frequency: internal timebase with external 10 MHz reference input/output
• Output impedance: 50 ohms
• RF output connector: Type-N (female)
• Remote control interfaces: GPIB (IEEE-488), RS-232 (model/options dependent)

Physical Specifications

• Form factor: Bench-top / rack-mountable (with rack kit)
• Dimensions (W × H × D): approximately 426 × 177 × 432 mm
• Weight: approximately 18 kg (40 lb)
• Cooling: Internal forced-air cooling with rear exhaust
• Power requirements: 100–240 VAC, 50/60 Hz

Target Market Value Points

• Well-suited for RF design validation, receiver sensitivity testing, and production test environments
• Reliable choice for telecommunications, aerospace, and defense RF labs
• Supports both analog and digital modulation use cases with optional upgrades
• High spectral purity makes it suitable for demanding interference and coexistence testing
• Proven long-term stability and serviceability in professional lab settings
• Strong secondary-market demand due to durability and wide application coverage