The Agilent/Keysight 85462A Receiver RF Section is a component module that extends spectrum analyzer capabilities for electromagnetic interference testing across 9 kHz to 6.5 GHz. Operating in three distinct bands—9 kHz to 50 MHz, 20 MHz to 2.9 GHz, and 1 GHz to 6.5 GHz—this unit forms the core of the 8546A EMI test receiver system when paired with the 85460A RF Filter Section. The module delivers simultaneous measurement of peak, quasi-peak, and average amplitude with automatic overload detection and auto-ranging functionality. It incorporates a preamplifier, tracking generator (9 kHz to 2900 kHz), three CISPR filters, and IF overload detection to support rapid EMI compliance verification.
Technical Specifications
• Frequency Range: 9 kHz to 6.5 GHz (three operating bands)
• Bypass Frequency: 9 kHz to 2.9 GHz (extending to 6.5 GHz)
• RF Overload Level: −2 dBm
• Absolute Amplitude Accuracy: ±2 dB (8546A system)
• Operating Temperature: 0 to 55 °C
• Tracking Generator: 9 kHz to 2900 kHz
• Memory Battery: 3.6 V lithium (8-year minimum life at 25 °C)
• Weight: 30 lbs
– Key Features
• Simultaneous peak, quasi-peak, and average amplitude measurement
• Automatic overload detection with auto-ranging
• On-screen limit lines for direct standard comparison
• Automatic antenna and cable correction
• Built-in measurement routines for accelerated testing
• Hardcopy output without external computer
• Three CISPR-compliant filters integrated
• Internal 3.5-inch disk drive (1.44 MByte DOS and LIF format)
– Typical Applications
• CISPR 16-1 compliant EMI testing
• Civilian EMI standard verification (CISPR, EN, FCC, VCCI, VDE)
• NIST-traceable EMI measurements
• Spectrum analysis from extremely low frequencies through microwave bands
– Compatibility & Integration
Designed for use with Agilent/Keysight spectrum analyzers and as part of the 8546A EMI test receiver. Operates in conjunction with the 85460A RF Filter Section. Compatible with Keysight 85875A/76A/77A automation software. NIST measurement traceability ensures standards compliance. Product status: Obsolete; recommended replacements include the N9038B MXE or N9038A MXE EMI Test Receiver.

















