ANRITSU | Mobile Wireless Communications Measuring Instruments

Analog Signal Generator MG3740A

The MG3740A Analog Signal Generator from Anritsu is a high-purity RF signal source designed for accurate testing of analog radio receivers. It delivers exceptional SSB phase noise performance, wide output level range, and supports a broad range of standard and optional analog and digital modulation formats. Ideal for analog signal evaluation, narrowband digital signal testing, and receiver performance assessments..

  • Detail
  • Special Features
  • Specification

The MG3740A is engineered for precise analog and narrowband digital signal generation. With excellent single-sideband (SSB) phase noise performance, it serves as a trusted test source for analog radio receiver evaluations, interference signal creation, and RF component testing.

For users requiring high-speed test execution, the sub-600 µs switching speed allows for seamless frequency or amplitude transitions in list or sweep modes. The device supports a wide output level range, and optional dual-RF output functionality makes it highly adaptable for advanced multi-signal scenarios.

The built-in AM, FM, ΦM, and Pulse modulation functions provide flexibility for both classic analog radio testing and modern digital evaluations. Furthermore, the optional digital modulation expansion unlocks capabilities for generating narrowband digitally modulated signals.

With additional tools like BER measurement, IQproducer integration, and USB power sensor compatibility, the MG3740A ensures streamlined workflows and high-accuracy testing in demanding environments such as aerospace, defense, public safety, and wireless communications R&D.

  • Wide Frequency Range: 100 kHz to 2.7/4/6 GHz (1st and 2nd RF options)

  • Ultra-Low Phase Noise:

    • <–140 dBc/Hz (100 MHz, 20 kHz offset)

    • <–131 dBc/Hz (1 GHz, 20 kHz offset, typical)

  • Output Power Range:

    • Standard: –110 to +17 dBm

    • Optional: –144 to +17 dBm

    • Max Output: +23 dBm (CW, 400 MHz to 3 GHz)

  • Fast Switching Speed: <600 µs (frequency/amplitude, List/Sweep mode)

  • Versatile Modulation Support:

    • Built-in AM, FM, ΦM, and Pulse modulation

    • Option for dual internal and one external modulation input

  • Narrowband Digital Modulation Support (optional)

  • Dual RF Output Option:

    • For interference signal generation, amplifier intermodulation, and mixer testing

  • Optional BER Measurement:

    • Input bit rate: 100 bps to 40 Mbps

  • Supports USB Power Sensors: (up to 2 sensors)

  • Waveform Generation Software Compatibility:

    • IQproducer (TDMA and Fading versions sold separately)

Parameter Details
Frequency Range 100 kHz to 2.7 / 4 / 6 GHz (1st & 2nd RF Options)
SSB Phase Noise <–140 dBc/Hz (100 MHz), <–131 dBc/Hz (1 GHz, typical)
Output Level Range –110 to +17 dBm (standard), –144 to +17 dBm (optional)
High Output Power +23 dBm (CW, 400 MHz to 3 GHz, optional)
Switching Speed <600 µs (List/Sweep Mode)
Built-in Modulation AM, FM, ΦM, Pulse (standard); Dual internal + external input (optional)
Digital Modulation Support Narrowband signals via expansion option
RF Modulation Bandwidth 2 MHz
BER Measurement 100 bps to 40 Mbps (optional)
Waveform Software IQproducer (TDMA, Fading versions sold separately)
USB Power Sensor Support Up to 2 sensors
Interfaces 1000BASE-T Ethernet, GPIB, USB
Remote Command Compatibility SCPI, MG3700A, MS269xA, MS2830A, MG364xA