Agilent / HP


250 kHz to 3 GHz Digital RF Signal Generator


The Agilent E4432B RF signal generator offers a wide range of digital modulation capabilities for research and development, manufacturing or troubleshooting applications. Providing a comprehensive feature set, it generates standard and custom digital modulation formats, filtering and burst shapes, as well as versatile analog modulation, with superior quality, reliability and worldwide support -- at an affordable price.

  • 250 kHz up to 2 GHz

  • Flexible, expandable architecture with upgrade path for options

  • Electronic attenuator, built-in function generator, superior level accuracy, and step sweep (frequency, power and list)

  • Built-in digital modulation formats for DECT, GSM, NADC, PDC, PHS, and TETRA (Option UN3/UN4)

  • External analog I and Q inputs

  • Versatile data generation with burst capabilities

  • Wideband AM


  • Frequency Range: 250 kHz to 3000 MHz
  • Resolution: frequency 0.01 Hz, power 0.02 db
  • Output impedence: 50 ohms.
  • Output range: 250 kHz to 1GHz, +13 to -136 dBm, 1GHz to 3 GHz, +10 to -136dBm
  • Amplitude Modulation: Range: 0 - 100% Rates (3 dB BW: dc/10 Hz to 10 kHz)
  • Frequency Modulation: Maximum deviation: N x 1 MHz, Rates: 1 dB BW - dc/20 Hz to 100 kHz and 3 dB BW - dc/5 Hz to 10 MHz
  • Pulse Modulation - Internal Pulse Generator Square Wave Rate: 0.1 Hz to 50 kHz Minimum Width: ALC On, 2uS; ALC Off, 0.4uS
  • Internal Modulation Source: Available waveforms, sine, square, ramp, triangle, pulse, and noise

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