Anritsu MG3694A Synthesized Signal Generator, 2 to 40GHz

The Anritsu MG3694A is a synthesized signal generator delivering RF and microwave signals from 2 GHz to 40 GHz with phase-locked precision and ultra-low phase noise. Built for high-frequency system validation across commercial, aerospace, and government sectors, it combines wide frequency coverage with flexible modulation and fast switching to support demanding test scenarios.

– Technical Specifications

Frequency Performance
• Frequency range: 2 GHz to 40 GHz (extendable to 0.01 GHz or 0.1 Hz with options; up to 110 GHz with external multipliers)
• Frequency resolution: 0.01 Hz standard; 10.0 MHz typical
• Switching time: < 5 ms for steps below 100 MHz; < 40 ms to within 1 kHz of final frequency; < 15 ms + 1 ms/GHz step size
• Phase-locked step sweep with up to 4 stored tables of 2000 frequency/power sets each

Output Power
• Standard output: +13 dBm at 20 GHz
• Optional: +17 dBm at 20 GHz or +14 dBm at 40 GHz
• Leveled output: -120 dBm to +17 dBm in 0.01 dB steps
• Output impedance: 50 Ohms

Phase Noise & Spurious
• Typical SSB phase noise: 5 MHz
• Optional ultra-low phase noise: < -130 dBc/Hz @ 1 GHz, 10 kHz offset

Modulation
• Types: AM, FM, phase, and pulse modulation
• External modulation: amplitude, frequency, phase, and pulse
• IF input option for external IQ modulation up-conversion

Sweep Modes
• Digital frequency and power sweep with linear or log modes
• List sweep, alternate sweep, and manual sweep modes

– Key Features

• Phase-locked operation for phase-coherent step sweeps
• External phase lock loop capability for CW frequencies
• Menu-driven front panel interface
• GPIB remote control via IEEE 488

– Typical Applications

• High-frequency system simulation and validation
• Aerospace and defense RF testing
• Component characterization across millimeter-wave bands

– Compatibility & Integration

GPIB programming enables remote operation and integration into automated test systems. 50 Ohm output impedance ensures compatibility with standard RF test benches and measurement equipment.