The Anritsu 68265B Synthesized Signal Generator delivers RF and microwave signal generation across 0.01 GHz to 50 GHz with precision output and ultra-low phase noise. Built for high-frequency test environments, this instrument combines fast frequency switching, phase-locked stability, and extensive modulation capability—making it ideal for radar, satellite communications, and telecom applications requiring demanding performance standards.
Technical Specifications
• Frequency Range: 0.01 GHz to 50 GHz
• Output Power: –20 dBm to +20 dBm (standard); –10 dBm to +30 dBm (with Option 15B)
• Phase Noise: Typically –100 dBc/Hz at 10 kHz offset from 10 GHz; downconverter models offer 30–50 dB improvement in the 10 MHz to 2.2 GHz range
• Switching Time: ≤15 ms + 1 ms/GHz step, or ≤40 ms (whichever is less)
• Step Sweep: 1 to 10,000 steps; step size 1 kHz to full range (0.1 Hz optional)
• Dwell Time: 1 ms to 99 seconds per step
• Frequency Resolution: 1 kHz standard; optional 0.1 Hz
• Output Impedance: 50 Ohms
– Key Features
• Programmable Frequency Agility: Up to 1,000 non-sequential frequencies via GPIB
• Alternate Sweep Mode: Dual-range sweep with independent power levels
• Manual Sweep Mode: Phase-locked stepped frequency adjustment
• AM Modulation: 0–90% depth, log/linear, DC to 100 kHz rates
• FM Modulation: Four modes; up to 10 MHz at 8 MHz rates or 100 MHz deviation at 100 Hz rates
• Phase Modulation (Optional): Up to 400 radians at 1 MHz rates
• Internal Modulation Generators: Seven waveforms each for AM, FM, and ΦM; optional user-defined complex modulation and AM SCAN (60 dB depth)
– Interfaces & Integration
• GPIB (IEEE-488) for remote control and programming
• Standard rack-mount form factor for ATE integration
• Three-wire grounded power input
