Keysight (Agilent) E4403B

| Attribute | Value |
|---|---|
| Frequency Range | 9 kHz to 3.0 GHz |
| Displayed Average Noise Level (DANL) | -147 dBm (typical, 1 Hz RBW, preamp off) |
| Phase Noise | -98 dBc/Hz at 10 kHz offset (typical, 1 GHz carrier) |
| Resolution Bandwidth (RBW) | 1 Hz to 5 MHz (-3 dB bandwidths) |
| Amplitude Accuracy | ±0.5 dB (total amplitude accuracy, typical) |
| Input Impedance | 50 Ohms nominal |
| Maximum Input Power | +30 dBm (1 W) continuous, DC to 3 GHz |
| Dynamic Range | 70 dB (third-order intermodulation distortion free dynamic range, typical) |
| Sweep Time | 5 ms to 2000 s (frequency domain); 1 ms to 2000 s (zero span) |
| Display | 6.5-inch color LCD, 640 x 480 resolution |
Keysight (Agilent) E4403B 3GHz Spectrum Analyser Options:
- E4403B - 049 - Color Display
- E4403B - 1AX - Rs232C + Parallel Interfaces
- E4403B - 1D7 - 50-75Ohm Matching Pad
- E4403B - 1DN - Tracking Generator (1.5GHZ E4411B, Otherwise 3GHZ)
- E4403B - 1DP - 75 Ohm Input (E4411B)
- E4403B - 1DQ - 75 Ohm Tracking Generator (E4411B)
- E4403B - A4H - Gpib + Parallel Interfaces
- E4403B - A4J - If, Sweep And Video Ports
- E4403B - A5D - 12V Dc Power Cable
- E4403B - B72 - 8Mb Internal Data Storage
- E4403B - BAB - Apc 3.5 Input Connector (E4408B)
| Model | E4403B |
|---|
The Keysight (Agilent) E4403B Spectrum Analyzer operates across 9kHz to 3GHz, offering a 1kHz resolution bandwidth and -117dBm displayed average noise level. It features a continuously phase-locked synthesizer, fully synthesized design, and 4ms RF sweep time. Built-in GPIB and VGA monitor support enhance test flexibility.
Ideal for lab and field, the E4403B offers reliable performance with automatic background alignment and numeric marker readouts for precise signal visibility.
Testwall can supply the used Keysight (Agilent) E4403B, 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) E4403B.





