Keysight (Agilent) E4425B

| 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
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)





