The Anritsu 68275B is a synthesized signal generator delivering broadband RF/microwave signal generation from 0.01 GHz to 65.0 GHz. It combines precise frequency control, low phase noise, and flexible modulation to support demanding RF component characterization, microwave subsystem testing, and communication system validation across commercial and defense applications.
Technical Specifications
Frequency & Power
• Frequency range: 0.01 GHz to 65.0 GHz
• Maximum output power: +17 dBm (guaranteed leveled to 20 GHz)
• Minimum output power: −120 dBm
• Leveling accuracy: 0.01 dB steps, leveled to −120 dBm
• SSB phase noise: −136 dBc/Hz (typical)
• Spurious signals: Ultra-low levels
Sweep & Switching
• Switching time: < 5 ms for <100 MHz steps; <15 ms +1 ms/GHz or <40 ms maximum (typical) for analog sweep
• Step sweep: 1 to 10,000 steps, 1 kHz minimum step size (0.1 Hz with Option 11)
• Dwell time: 1 ms to 99 seconds per step
• Sweep modes: Analog, step, digital frequency, digital power, and alternate sweep
• Resolution: Standard 1 kHz; optional 0.1 Hz
Modulation
• Internal: AM, FM, and phase modulation with 7 waveforms; internal pulse generator with swept delay
• External: FM (locked/unlocked) and AM (log/linear)
• Optional: User-defined complex modulation
– Key Features
• Precise amplitude leveling across full frequency range
• Low SSB phase noise for signal purity in demanding measurements
• Flexible sweep configurations supporting up to 10,000 steps
• Pulse generation with swept delay for target simulation
• Multiple modulation formats for complex signal scenarios
– Typical Applications
RF component design and validation, microwave subsystem testing, communication system characterization, and defense/aerospace signal simulation.
– Compatibility & Integration
Remote control via SCPI protocol. Frequency accuracy dependent on internal or external 10 MHz time base. Three-wire grounded power connection required for safe operation.
