The Agilent/Keysight 4447xA is a high-performance spectrum analyzer engineered for precise signal analysis across R&D and manufacturing environments. It delivers frequency coverage from 3 Hz to 42.98 GHz with an 80 MHz analysis bandwidth, enabling comprehensive characterization of cellular, wireless, aerospace, and defense applications.
Technical Specifications
• Frequency Range: 3 Hz to 42.98 GHz
• Analysis Bandwidth: Up to 80 MHz
• Absolute Amplitude Accuracy: ±0.19 dB
• Noise Floor (DANL): -154 dBm
• Phase Noise: -118 dBc/Hz at 10 kHz offset
• Dynamic Range: 81 dB W-CDMA ACLR
• Resolution Bandwidth: 1 Hz to 3 MHz (1-3-10 step spacing); 4, 5, 6, and 8 MHz above 3 MHz; Option 1DR enables RBW ≤ 300 Hz
• Video Bandwidth: 30 Hz to 3 MHz (1-3-10 sequence)
• Sweep Time: As low as 4 ms for spans ≤ 5 MHz
• Display: 640 × 480 resolution, analog RGB output
• Measurement Personalities: 16 available
– Key Features
All-digital IF section architecture ensures measurement accuracy. Automatic internal alignment processes maintain calibration. FFT capability accelerates narrow-span and low-level spur searches. Phase noise optimization increases dynamic range for close-to-carrier measurements. Full two-port error correction enables faster, more accurate results.
– Interfaces & Control
Standard connectivity includes GPIB (IEEE-488), RS-232 serial, and LAN via VISA over LAN. USB 2.0 support available with Option 111. Agilent IO Libraries Suite integration enables control via VISA and SICL. Compatible with VEE, T&M Toolkit, Visual Basic 6, .NET, C, C++, and C# programming environments.
– Typical Applications
Cellular communications testing, wireless technology characterization, aerospace signal analysis, and defense electronics verification.
