The Rigol DSA832E is a high-quality spectrum analyzer with a frequency range of 9 kHz to 3.2 GHz and an ultra-low displayed average noise level of -148 dBm (typical). It features a 10 Hz minimum resolution bandwidth (RBW) and is designed for portable applications. With advanced digital IF technology, it ensures reliable performance and is perfect for RF applications in wireless communication, Wi-Fi, Bluetooth, and IoT. The device comes with an NABL Calibration Certificate and a 3-year warranty..