For example: Agilent E4440A or Anritsu 68369
Anritsu 69367B Ultra Low Noise Synthesized High Performance Signal Generator, 10 MHz to 40 GHz.

Model:69367B-21B-6-10-15B-21B

Manufactured by: Anritsu

Category:Signal Generators

Anritsu 69367B-21B-6-10-15B-21B Overview

They pack the highest performance available in a single 13.3 cm package to minimize rack space. High output power assures adequate signal strength to the device under test even after A.T.E. switching and cabling losses.
Ultra-low SSB phase noise and spurious
+17 dBm guaranteed leveled power to 20 GHz
0.1 Hz optional frequency resolution
<5 ms switching time for <100 MHz sweep steps
Digital frequency sweep and digital power sweep
Wide dynamic range with accurate output levels
Intuitive, menu-driven front panel

Anritsu 69367B-21B-6-10-15B-21B Options


  • 2B 110 dB Step Attenuator: Adds a 10 dB/step attenuator with 110 dB range for models having a high-end frequency of ? 40 GHz. Rated RF output power is reduced.
  • 10 Complex Modulation Capability (683xxC and 693xxB): Provides user-defined waveform capability for complex modulation. Requires controller (not included)
  • 6 Phase Modulation (?M) (683xxC and 693xxB): Provides phase modulation capability. FM input, FM output and FM generator become FM/?M input, FM/?M output and FM/?M generator. 
  • 15B High Power Output  Adds high-power RF components to the instrument in the 2–20 GHz frequency range 
  • 21B  -  Digital Down Converter. Replaces the standard Analog Down Converter (0.01 to 2.0 GHz) with a Digital Down Converter (0.01 to 2.2 GHz).High Spectral Purity Down Converter. Adds CW, sweep, and pulse modulation frequency coverage from 10 MHz to 2.2GHz for models having a low end frequency of 10MHz. Provides ultra-low phase noise harmonics.

Anritsu 69367B-21B-6-10-15B-21B All Available Options Expand

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