Keysight (Agilent)
Keysight (Agilent) ESG-4000A
250KHz-4GHz Signal Generator
250 kHz to 4 GHz Frequency Range
-136 dBm to +13 dBm Output Power Range
0.001 Hz Frequency Resolution
-116 dBc/Hz at 20 kHz offset (1 GHz carrier) SSB Phase Noise
AM, FM, PM, Pulse, I/Q modulation Modulation Types

| Attribute | Value |
|---|---|
| Frequency Range | 250 kHz to 4 GHz |
| Output Power Range | -136 dBm to +13 dBm |
| Frequency Resolution | 0.001 Hz |
| SSB Phase Noise | -116 dBc/Hz at 20 kHz offset (1 GHz carrier) |
| Modulation Types | AM, FM, PM, Pulse, I/Q modulation |
| Harmonic Spurious | -30 dBc (typical) |
| Frequency Switching Speed | Less than 1 ms (typical) |
| Output Connector | Type-N Female, 50 Ohm |
| Interface/Connectivity | GPIB, RS-232 |
| Power Requirements | 100-240 VAC, 50/60 Hz, 150 W maximum |
Keysight Technologies ESG-4000A Options:
- ESG-4000A - 0B0 - Delete Manual Set
- ESG-4000A - 0B1 - Extra Manual Set
- ESG-4000A - 0BV - Add Component Level Information Package
- ESG-4000A - 0BW - Add Service Documentation (Assembly Level Repair)
- ESG-4000A - 0BX - Add Service Documentation and Component Level Information Package
- ESG-4000A - 1CM - Rack Flange Kit (without handles)
- ESG-4000A - 1CN - Front Handle Kit
- ESG-4000A - 1CP - Rack Flange Kit (with handles)
- ESG-4000A - 1E5 - Add High Stability timebase
- ESG-4000A - 1EM - Move All Front Panel Connectors to Rear Panel
- ESG-4000A - W30 - Three Year Warranty
| Model | ESG-4000A |
|---|
The Keysight (Agilent) ESG-4000A is a high-performance analog RF signal generator operating across 250 kHz to 4 GHz, suitable for precise and reliable signal generation in advanced RF environments.
With versatile modulation capabilities, it supports rigorous testing protocols, making it ideal for development, verification, and production phases.
Testwall can supply the used Keysight (Agilent) ESG-4000A, 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) ESG-4000A.





