Keysight (Agilent) E4428C

| Attribute | Value |
|---|---|
| Frequency Range | 250 kHz to 3 GHz |
| Output Power Range | -136 dBm to +13 dBm |
| Frequency Resolution | 0.001 Hz |
| SSB Phase Noise | -114 dBc/Hz at 1 GHz carrier, 20 kHz offset |
| Amplitude Accuracy | ±0.5 dB (at 1 GHz, 0 dBm, 25°C) |
| Modulation Capabilities | AM, FM, Phase Modulation, Pulse Modulation |
| RF Connector | Type-N, 50 Ohm |
| Harmonic Spurious | ≤ -30 dBc at output power ≤ +13 dBm |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Operating Temperature Range | 0°C to 55°C |
Keysight Technologies E4428C Options:
- E4428C - 503 - 250 kHz to 3 GHz frequency range [electronic attenuator standard]
- E4428C - 506 - 250 kHz to 6 GHz frequency range [mechanical attenuator only]
- E4428C - UNB - High output power with mechanical attenuator
- E4428C - 1EM - Moves all front panel connectors to rear
- E4428C - 1CM - Rack mount kit without handles
- E4428C - 1CP - Rack mount kit with handles
- E4428C - 1CN - Front handle kit
- E4428C - CD1 - CD-ROM of English user guide and assembly level service manual (standard with instrument)
- E4428C - ABA - Printed English documentation set
- E4428C - 0BW - Service documentation, assembly level
- E4428C - UK6 - Commercial calibrations certificate with test data
| Model | E4428C |
|---|
The Keysight (Agilent) E4428C ESG analog signal generator delivers top-tier RF and analog modulation performance up to 3 or 6 GHz, ideal for CW, AM, ØM, and FM signal generation. It features precise output power from -136 to 17 dBm, exceptional spectral purity with -134 dBc/Hz phase noise, and advanced dual internal function generators supporting various waveforms including sine and pulse.
Its flexible modulation capabilities and high-stability OXCO timebase make it perfect for component and receiver testing in cellular, ISM, and UNII bands. Includes 10BaseT LAN, GPIB, SCPI, and IVI-COM support.
Testwall can supply the used Keysight (Agilent) E4428C, 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) E4428C.





