The Agilent/Keysight 8561A is a portable RF spectrum analyzer delivering precise signal analysis from 1 kHz to 6.5 GHz. Built to MIL-T-28800C standards, it combines laboratory-grade performance with field-rugged construction for demanding on-site and service applications.
Technical Specifications
Frequency & Tuning
• Frequency range: 1 kHz to 6.5 GHz
• Synthesized tuning with drift-free operation
• Frequency reference accuracy: ±0.1 ppm
• Counter resolution: 10 Hz to 1 MHz (selectable)
Signal Measurement
• Sensitivity: -130 dBm
• Amplitude range: +30 dBm to displayed average noise level
• Amplitude accuracy: ±1.0 dB (DC coupled)
• Dynamic range: Up to 125 dB
• Spurious-free third-order dynamic range: >100 dB
• Third order intercept (TOI): Up to +15 dBm
• Residual FM: <10 Hz p-p in 20 ms
• Spectral purity: 10 kΩ impedance, TTL rising edge)
• HP-IB interface (SH1, AH1, T6, L4, SR1, RL1, PPO, DC1, DT1, CO, E1)
– Compatibility & Integration
• Agilent 11970 series harmonic mixers for extended frequency coverage
• Agilent 11974 series preselected mixers
• HP plotter support: 7225A, 7440A, 7470A, 7475A, 7550A, 9872A/B/C/T
