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Keysight (Agilent)

Keysight (Agilent) E4425B

RF Signal Generator
250 kHz to 3 GHz Frequency Range
AM, FM, ΦM, pulse Modulation
0.01 Hz Frequency Resolution
< ±0.1 ppm per year Timebase Aging
Type-N female, front panel RF Output Connector
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Attribute Value
Frequency Range 250 kHz to 3 GHz
Modulation AM, FM, ΦM, pulse
Frequency Resolution 0.01 Hz
Timebase Aging < ±0.1 ppm per year
RF Output Connector Type-N female, front panel
Output Power -136 to +10 dBm
SSB Phase Noise < -130 dBc/Hz at 1 GHz, 20 kHz offset (-134 dBc/Hz typ.)
Level Accuracy ±0.5 dB (spec.), ±0.9 dB above 2 GHz (spec.) at +7 to -120 dBm
Harmonics < -30 dBc at ≤ +4 dBm
Sweep Modes step sweep, list mode (2 to 401 points)
Interfaces GPIB, RS-232
Dimensions 426 × 133 × 432 mm
Weight < 13.5 kg
Keysight Technologies E4425B Options:
  • E4425B - OB0 - Deletes the standard manual set
  • E4425B - OB1 - Adds extra manual set
  • E4425B - OBV - Adds service documentation, component level
  • E4425B - OBW - Adds service documentation, assembly level
  • E4425B - OBX - Adds service documentation, assembly and component level
  • E4425B - 1CM - Adds rack mount kit, part number 5063-9214
  • E4425B - 1CN - Adds front handle kit, part number 5063-9227
  • E4425B - 1CP - Adds rack mount kit with handles, part number 5063-9221
  • E4425B - 1E5 - Adds high-stability timebase
  • E4425B - 1E6 - High-performance pulse modulation
  • E4425B - 1EM - Moves all front panel connectors to rear panel
  • E4425B - UNB - Adds higher power with mechanical attenuator
  • E4425B - W50 - Adds additional warranty for a total of five years
Calibration Form Keysight (Agilent) E4425B

Repair Form Keysight (Agilent) E4425B
Maximum file size: 40MB

The Keysight (Agilent) E4425B RF Signal Generator delivers exceptional phase noise performance and extensive analog modulation capabilities including AM, FM, phase, and pulse modulation. It features high spectral purity, superior level accuracy, and a built-in function generator, making it ideal for demanding receiver and component testing.

Its flexible architecture supports upgrade options, electronic or mechanical attenuators, and step sweep functions for frequency, power, and lists, ensuring broad application suitability.

Testwall can supply the used Keysight (Agilent) E4425B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) E4425B.

Options and configurations

  • Output Power: -136 to +10 dBm (+16 dBm with Opt. UNB; -4 dB with Opt. 1E6)
  • Harmonics: < -30 dBc at ≤ +4 dBm (+7.5 dBm with Opt. UNB)
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