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Signal Generators (Signal Sources)

Push your device within and beyond its limits with unmatched purity and precision
  • Meet your test requirements with the widest selection of signal generators with the best performance in every class, whether you need a traceable, metrology-grade solution or cost-effective basic signal generation
  • Stimulate your device using realistic signal simulations with the highest signal integrity
  • Lower your cost of ownership with 3-year calibration cycles and the most comprehensive solutions for self-maintenance
The most trusted microwave signal generators, with thousands of units deployed in hundreds of programs globally

Fast-switching signal generator designed for electronic warfare testing

Generate and analyze the newest multi-antenna techniques with PXI signal generators

Maximize the sensitivity of your system with the best phase noise performance from the PSG

Compare Series/Products

Series / Products Frequency Output Power @1 GHz Phase Noise @1 GHz (20 kHz offset) Frequency Switching Harmonics @1 GHz
PXI Signal Generators (Signal Sources)
PXI Signal Generators (Signal Sources)
Modular form factor for high-speed automated test
1 MHz to 44 GHz -150 dBm to +25 dBm -137 dBc/Hz to -122 dBc/Hz 400 µs to 2 ms to 5 ms <-40 dBc to <-29 dBc
M9383A PXIe Microwave Signal Generator, 1 MHz to 44 GHz
1 MHz to 44 GHz -90 to +19 dBm -137 dBc/Hz 10 to 250 µs -30 dBc to -55 dBc
M9421A VXT PXIe Vector Transceiver 60 MHz to 6 GHz -120 dBm to +25 dBm -113 dBc/Hz 400 µs to 2 ms <-40 dBc
M9420A VXT PXIe Vector Transceiver n/a -150 dBm to +18 dBm -113 dBc/Hz 400 µs to 2 ms <-40 dBc
M9381A PXIe Vector Signal Generator: 1 MHz to 3 GHz or 6 GHz n/a -130 dBm to +20 dBm -122 dBc/Hz 10 µs to 2 ms <-34 dBc
M9380A PXIe CW Source, 1 MHz to 3 GHz or 6 GHz 1 MHz to 6 GHz -130 dBm to +20 dBm -122 dBc/Hz 5 ms <-29 dBc
expand series: 5 products


 Signal Studio Software
Signal Studio Software
  • Signal creation software with waveform playback and real-time signal creation capabilities
  • Component and receiver test for a broad range of applications across evolving wireless systems
  • Scalable capability and performance
 SystemVue ESL Software
SystemVue ESL Software
  • Best-in-class RF fidelity for baseband/PHY environments
  • Integration with Test accelerates real-world maturity & streamlines your model-based design flow
  • Priced for networked workgroups to maximize design re-use and capitalize on Baseband & RF synergies
 Productivity Software
Productivity Software
  • Connect and control instruments with simple to use software
  • Single and multi-instrument control and sequencing
  • Install, transport and manage licensing
  • Calibration and adjustment capability


 Distribution Networks for PSG Signal Generators
Distribution Networks for PSG Signal Generators
  • Multiple PSG operate in a phase locked, coherent mode at a common frequency
  • Use of internal/external baseband generator with vector PSG provides phase control/adjustment for each source
 More Signal Generator Accessories
More Signal Generator Accessories
Simplify test setups and signal generation by utilizing these products
  • Get the capability to measure peak and average power with a portable power meter
  • Operate multiple signal generators in a phase locked and coherent mode
  • Extend the range of microwave system and more

* Prices for: United Kingdom. Prices are subject to change without notice. For pricing or a quote, you can also call 0800 0260637.