Repair and service evaluation for the HP/Agilent 8593EM, 8594A, 8594E, 8594EM, 8594L, 8594Q, 8595A, and 8595E spectrum analyzers restores full operational functionality through meticulous evaluation and repair processes. This service returns these instruments to their original performance specifications across their respective frequency bands.
Technical Specifications
• Frequency Range: 8593EM: 9 kHz to 22 GHz (up to 26.5 GHz with option 026/027); 8594A/E/EM/L/Q: 9 kHz to 2.9 GHz; 8595A/E: 9 kHz to 6.5 GHz
• Amplitude Range: −114 dBm to +30 dBm or −112 dBm to +30 dBm (model dependent)
• Displayed Average Noise Level: −114 dBm to −112 dBm minimum
• Single-Sideband Noise: Approximately −95 dBc/Hz at specified offsets
• Resolution Bandwidth: 30 Hz to 3 MHz with dedicated EMI bandwidths (9 kHz, 120 kHz)
• Sweep Time: 20 ms to 200 seconds
• Amplitude Accuracy: Typically 3% of reference level
• Phase Noise: 105 dBc internal specification
– Key Features
• EMC/EMI Precompliance Analysis: The 8593EM and 8594EM models enable automated radiated and conducted EMI emission measurements with conversion to full-function spectrum analyzer capability. Built-in amplitude correction and limit-line displays support predefined measurement routines.
• Precompliance Testing: 8593EM handles products with clock frequencies up to 4.4 GHz; 8594EM accommodates up to 500 MHz.
• QAM Analysis: The 8594Q provides DVB-C and digital communication signal analysis with channel bandwidths of 8 MHz, 4 MHz, and 2 MHz, delivering qualitative and quantitative QAM measurements.
• Spectrum Analysis: All models deliver versatile measurement capability with integrated frequency counters, multiple resolution bandwidth filters, and automated measurement routines including Adjacent Channel Power and Third Order Intercept analysis.
– Typical Applications
EMC/EMI precompliance testing, QAM signal analysis, general spectrum analysis, frequency measurement, and signal characterization across diverse RF and microwave bands.
– Compatibility & Integration
These repair and service evaluations apply to the complete 8593EM, 8594 series (A/E/EM/L/Q variants), and 8595 series (A/E variants) product family.
