SV4401A Vector Network Analyzer
2-port VNA 50 kHz to 4.4 GHz, 7 inch LCD signal generator, antenna analyzer
Meet the SV4401A - a serious 2-port VNA housed in a rugged metal case, built for anyone who needs real answers about their antennas, filters and duplexers. Sweep from 50kHz to 4.4GHz and see it all on a large 7" IPS touchscreen: sharp enough for 1024×600 resolution, bright and contrasty enough to read clearly even outdoors in direct sun. View your measurements in Log, Mag, Linear, Phase, Smith R+jX and R+L/C, VSWR, Polar and more - often several formats at once.
Connect through N-type ports (high-quality SMA reducers included), and run for up to 4 hours on two swappable 18650 batteries. An 8 GB onboard storage card keeps your calibration data, SNP files and screenshots close at hand, or connect over USB and drive it from your PC. A sturdy carrying case with handle comes included, ready for the field.
Specifications
| Frequency range | 50 kHz to 4.4 GHz |
|---|---|
| RF Output power | -42 to -12 dBm |
| RF Input power | max. 0 dBm |
| S21 Dynamic range | 75 dB (1.5 GHz), 60 dB (3 GHz) |
| S11 Dynamic range | 50 dB (1.5 GHz), 40 dB (3 GHz) |
| Sweep points | 1001 |
| Scanning speed | 400 points/s |
| IFBW | 12.5k/6.25k/3.12k/1k/300Hz/100Hz/30Hz |
| Traces | 7 |
| Markers | 8 |
| Frequency accuracy | < ± 5 kHz |
| Charge/Data | USB Type-C |
| Screen | 7 inch IPS TFT (1024x600) |
| Battery | 2x 18650 lithium |
| Memory | 8 GB TF-card |
| ABS case | 190x130x30 mm |
| Weight | 1.15 kg |
Downloads & Resources
In the box
- SV4401 VNA
- 2pcs N male to SMA female adapter
- 2pcs pigtail SMA male-male RG-316 (50 cm)
- 1pc SMA connector male-male
- 2pcs SMA connector female-female
- 3pcs gold plated calibration kit (OPEN/SHORT/LOAD)
- Type-C cable
- Hard case






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