The VNA400 from Signal Hound is a 2-Port Vector Network Analyzer that operates from 40 MHz to 40 GHz. It supports both frequency and time domain measurements with up to 64,001 measurement points per sweep and a measurement time of 70 ms per sweep at 201 points. This VNA has a dynamic range of 132 dB from 1 to 20 GHz and provides sub-Hz frequency resolution. It has a sweep speed of up to 200 points per second, a resolution bandwidth of 30 kHz, and an internal TCXO frequency accuracy of +/- 1 ppm.
The VNA400 features a USB Type-C interface and consumes 15 W of power with a 5 V DC supply. It is available in a compact enclosure that measures 10.80 x 6.20 x 1.50 inches and has NMD-compatible 2.92 mm (male) connectors. This VNA is ideal for cable testing, antenna testing, return loss/VSWR measurements, filter tuning, group delay measurements, and amplifier testing applications.