Fluke 96040A Low Phase Noise RF Reference Source with Wide Frequency Range 100kHz-4GHz and High Amplitude Accuracy for Spectrum Analyzer Calibration

The Fluke 96040A is a high-performance RF reference source designed for precision calibration and testing of spectrum analyzers, modulation analyzers, and other RF measurement instruments. Covering 100 kHz to 4 GHz with an exceptionally wide output level range of -130 dBm to +24 dBm, the 96040A delivers industry-leading phase noise performance and amplitude accuracy for metrology-grade applications.

• Wide frequency range: 100 kHz to 4 GHz with 0.01 Hz resolution
• Exceptionally wide output level: -130 dBm to +24 dBm
• Industry-leading low phase noise: <-100 dBc/Hz at 1 GHz (10 kHz offset)
• High amplitude accuracy: ±0.3 dB typical
• Built-in AM, FM, and PM modulation capabilities
• IEEE-488 (GPIB) and RS-232 interfaces for automated test system integration
• Ideal for spectrum analyzer calibration and RF receiver testing
• Low harmonic and spurious content for clean reference signals
• Sweep functionality for automated frequency response measurements

• Spectrum analyzer calibration and performance verification
• RF receiver sensitivity and selectivity testing
• Filter and amplifier frequency response characterization
• Antenna measurement system reference source
• Metrology laboratory RF calibration standards
• EMC/EMI test system reference signal generation
• Modulation analyzer performance verification
• Automated test equipment (ATE) RF stimulus

The Fluke 96040A stands out as a metrology-grade reference source with exceptional phase noise performance, making it ideal for high-precision spectrum analyzer calibration. Its wide frequency and amplitude range covers the most demanding calibration applications, while its compact 2U rack-mountable form factor saves valuable bench space. The built-in IEEE-488 (GPIB) interface enables seamless integration into automated calibration and test systems.

The instrument is securely packaged in an export-grade reinforced corrugated carton with custom-cut shock-proof high-density foam inserts. All connectors are protected with dust caps and the unit is wrapped in anti-static material to prevent ESD damage. We ship worldwide via DHL, FedEx, UPS, TNT, or EMS with full tracking and insurance coverage.

• Pre-shipment comprehensive functionality verification and performance testing
• 90-day warranty on all pre-owned equipment
• Technical support for installation, remote programming, and system integration
• Calibration services and documentation available upon request