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The Agilent 8561B, RF Spectrum Analyzer, features synthesized tuning, built-in frequency counter, digital bandwidths, AM/FM demodulator, & many optional features.

The Agilent 8561B, RF Programmable Spectrum Analyzer, offers excellent performance for RF design and service applications. The Agilent 8561B, Programmable Spectrum Analyzer, has a frequency range of 50Hz to 6.5GHz.

It has a synthesized tuning for drift-free, accurate measurements. Has a sensitivity of  - 130 dBm and digital bandwidths of 10, 30, and 100 Hz. The Agilent 8561B, RF Programmable Spectrum Analyzer, meet the MIL - T- 28800C specifications for ruggedness. 
 
8561B頻譜分析儀Frequency Range: 
50Hz to 6.5GHz
Sensitivity: 
-130 dBm
Digital Bandwidths: 
10, 30, 100Hz
8561B頻譜分析儀Dynamic Range: 
128 dB
Signal to distortion, harmonic: 
81 dB(<2.9GHz)
110 dB(>2.9GHz)
Signal to distortion, intermodulation: 
90 dB(< 2.9GHz)
92 dB(> 2.9GHz)
Low spurious response and average noise level(displayed)
Fully programmable(HP-IB)