U3741/3751 portable spectrum analyzer supports a great range of applications, from use on production lines to system installation and maintenance. Its digital IF enables dramatic improvements in power measurement accuracy for digitally modulated signals. Moreover, the U3741/3751 provides twice the throughput of its predecessor. A light and compact 3 GHz/8 GHz spectrum analyzer, the U3741/3751 provides ba- sic performance reliably and at a low cost.
The U3741/U3751 portable spectrum analyzer supports a wide range of applications, from production‑line testing to field maintenance. It features a digital IF for improved power measurement accuracy of digitally modulated signals and offers twice the throughput of its predecessor.
The instrument includes a built‑in 3 GHz/8 GHz pre‑amp, up to 2.5 hours of battery operation, and optional tracking generators, high‑purity spectrum analysis, and EMC filtering. It can be controlled locally or remotely via LAN, GPIB, or USB interfaces.
| Frequency range (pre‑amp) | 3 GHz – 8 GHz |
|---|---|
| Maximum weight | 5.6 kg |
| Battery operation time | up to 2.5 hours |
| Warm‑up time | 5 minutes |
| Resolution bandwidth options | 30 Hz – 1 MHz |
| Tracking generator output (75 Ω option) | 107 to 47 dBuV |
The analyzer can operate continuously for up to 2.5 hours on its battery pack.
The device requires only a 5‑minute warm‑up period at ambient temperatures of 20‑30 °C.
The analyzer weighs a maximum of 5.6 kg, making it lightweight and portable.
Yes, it includes a standard 10/100BASE‑T LAN port for remote operation and monitoring via an external PC.