The Agilent/Keysight 85662A is a Display/IF Section designed as the visual interface for HP 8566A/B, 8567A/B, and 8568A/B Spectrum Analyzers. This LCD display module integrates intermediate frequency processing and measurement display functionality, enabling signal characterization across a broad frequency spectrum. The 85662A connects to compatible RF sections via interconnection cables and supports HP-IB computer control, making it suitable for R&D, manufacturing, and field service signal analysis.
Technical Specifications
• Display Type: LCD
• Frequency Range: 100 Hz to 22 GHz (with compatible RF section)
• Measurement Range: −135 dBm to +30 dBm
• Amplitude Range: −137 dBm to +30 dB
• Resolution Bandwidth: 10 Hz to 3 MHz
• Dynamic Range: Up to 90 dB
• Spectral Purity: < −78 dBc at 300 Hz offset at 5.6 GHz
• Amplitude Flatness: ±2.2 dB
• Weight: 21 kg (47 lb)
– Key Features
• LCD display for real-time waveform and measurement visualization
• Intermediate frequency processing integrated into display module
• Supports resolution bandwidths from 10 Hz to 3 MHz for flexible signal characterization
• Dynamic range capability to 90 dB enables detection of weak signals in the presence of strong carriers
• HP-IB interface for automated measurement and data logging
– Typical Applications
• Component characterization in R&D environments
• Manufacturing test and acceptance procedures
• In-field troubleshooting and maintenance
• Spectral analysis across microwave and millimeter-wave frequency bands
– Compatibility & Integration
The 85662A integrates with the 8566A/B, 8567A/B, and 8568A/B Spectrum Analyzer systems. Full operational capability requires a compatible RF section module (such as the 85660A) connected via standard interconnection cables. The display module is discontinued by the manufacturer.
