For example: Agilent E4440A or Anritsu 68369
250KHz - 3GHz Signal Generator

Model:E4428C-503

Manufactured by: Keysight / Agilent

Category:Signal Generators

Keysight / Agilent E4428C-503 Overview

Signal characteristics

  • 250 kHz to 3 or 6 GHz (.01 Hz resolution)
  • -136 to 17 dBm @ 1 GHZ and 10 dBm @ 6 GHz output power
  • +/-0.5 to +/-0.9 dB level accuracy (> -110 dBm)

Spectral purity

  • -134 dBc/Hz SSB phase noise @ 20 kHz offset, 1 GHz carrier (typ)
  • Enhanced phase noise performance (Option UNJ) ships standard
  • High-stability timebase: oven-controlled crystal oscillator (OXCO)

Modulation and sweep

  • AM, FM, ØM, and pulse modulation
  • DC to 10 MHz FM modulation rates, maximum deviations up to 8 MHz
  • Dual internal function generators: sine, square, ramp, triangle, noise, DC, pulse, swept sine, dual sine
  • Step and list sweep (frequency and power)


  • 10BaseT LAN and GPIB
  • SCPI and IVI-COM drivers
  • Backwards compatible with all ESG signal generators

How can we help you with today?