The Anritsu 69385A is a synthesized sweep/signal generator delivering precise RF and microwave signal generation across 0.5 GHz to 60 GHz. It combines multiple sweep modes—linear, logarithmic, list, and frequency hop—with comprehensive modulation capabilities (AM, FM, and pulse) to address demanding production testing, R&D, and system integration workflows. The instrument offers output power from -120 dBm to +20 dBm with frequency switching under 50 ms and amplitude switching under 20 ms, ensuring rapid stimulus application across broadband test scenarios.
Technical Specifications
Frequency & Switching
• Frequency range: 0.5 GHz to 60 GHz
• Frequency switching speed: < 50 ms (typical, between any two frequencies)
• Amplitude switching speed: < 20 ms (typical)
• Residual FM: < 2 Hz RMS at 1 GHz carrier
Output Power
• Range: -120 dBm to +20 dBm (typical, frequency dependent)
• Output impedance: 50 Ohms
• VSWR: < 2.0:1 (typical)
• Power accuracy: ±1.0 dB at +10 dBm (1 GHz); ±1.5 dB at +10 dBm (10 GHz); ±2.0 dB at +0 dBm (60 GHz)
Signal Purity
• Phase noise: <-105 dBc/Hz at 10 kHz offset (1 GHz); <-100 dBc/Hz (10 GHz); <-90 dBc/Hz (60 GHz)
• Harmonic distortion: <-30 dBc (typical)
• Spurious signals: 60 dB on/off ratio, 100 ns to CW pulse width, 10 Hz to 100 kHz PRF
– Key Features
• Four sweep modes for flexible test stimulus generation
• GPIB (IEEE-488) and Ethernet (LAN) for integrated test automation
• SCPI command support for programmable instrument control
• USB interface for firmware updates
– Typical Applications
• Production testing of RF/microwave components and subsystems
• Component characterization in R&D laboratories
• System-level integration verification
• Broadband frequency response measurement
– Compatibility & Integration
Control via GPIB (IEEE-488), Ethernet (LAN), and USB interfaces. SCPI programming support enables integration into automated test environments and network-based measurement systems.


















