Keysight (Agilent)
Keysight (Agilent) 4395A
500MHz Spectrum/Network Analyser
10 Hz to 500 MHz Frequency Range
Network, Spectrum, and Impedance Analysis Measurement Functions
Up to 115 dB Dynamic Range
-50 dBm to +15 dBm Output Power Range
100 mΩ to 500 MΩ (with impedance test kit) Impedance Measurement Range
€5,000.00 excl. VAT + free EU delivery

| Attribute | Value |
|---|---|
| Frequency Range | 10 Hz to 500 MHz |
| Measurement Functions | Network, Spectrum, and Impedance Analysis |
| Dynamic Range | Up to 115 dB |
| Output Power Range | -50 dBm to +15 dBm |
| Impedance Measurement Range | 100 mΩ to 500 MΩ (with impedance test kit) |
| Number of Measurement Points | 2 to 801 points per sweep |
| Display | 8.4-inch color LCD |
| Interface | GPIB (IEEE 488), RS-232C |
| Sweep Time | Minimum 25 ms (network analysis mode) |
| Power Supply | 100/120/220/240 VAC, 47-63 Hz |
Keysight Technologies 4395A Options:
- 4395A - 800 - Frequency range 10 Hz to 500 MHz (Network/Spectrum Analyzer)
- 4395A - 1D5 - Precision frequency reference
- 4395A - 1D6 - Time-Gated Spectrum Analysis
- 4395A - 010 - Impedance measurement (requires 43961A impedance test kit)
- 4395A - 001 - DC voltage/current source
| Model | 4395A |
|---|
The Keysight (Agilent) 4395A is a versatile analyzer combining vector network, spectrum, and optional impedance measurement capabilities in a single unit. Operating from 10 Hz to 500 MHz, it delivers ±0.05 dB and ±0.3° magnitude/phase accuracy, making it ideal for precision gain, group delay, distortion, and S-parameter testing. With a synthesized source output of -50 to +15 dBm and RBWs from 1 Hz to 1 MHz, it supports high-speed, high-resolution spectrum analysis. A/D conversion ensures ±0.8 dB level accuracy at 50 MHz, and -145 dBm/Hz sensitivity at 10 MHz ensures low noise floor evaluation.
Equipped with IBASIC automation, color TFT display, disk drive, and optional time-gated analysis, it is optimized for both lab and production environments.
Testwall can supply the used Keysight (Agilent) 4395A, 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) 4395A.





