Improved Performance & Built Quality The 4-inch NanoVNA-H4 is a great upgrade to the 2.8" screen. Its performance is outstanding, the display quality is very crisp. This nanoVNA is perfect for evaluating antenna resonance and SWR, The 4-inch screen is easy to read and the touch screen is responsive and can be navigated with a finger. With good accuracy and a built-in 1950mAh rechargeable battery, can be used in the ham radio shack
PC Control: This nanoVNA can be controlled by a PC using the software VNA Saver. The software has a number of features such as the ability to run many smaller frequency sweeps (the nanoVNA takes 101 measurements across a sweep) and combine the results to get a higher-resolution sweep. There are also averaging functions that allow you to do time-domain reflectometry which can be useful for detecting damaged cable runs. It also allows easier reading off of data points using markers
Complete VNA Set,
Out of the Box: With all the attachments, this antenna analyzer kit comes in quite a nice cardboard box.
Inside content includes: NanoVNA-H4 (with 1950mA-h battery) x1, USB Type-C data cable x1, 15cm SMA male to male RG316 RF cable x2, SMA male calibration kit - OPEN x1, SMA male calibration kit - SHORT x1, SMA male calibration kit - LOAD x1. Great for troubleshooting antennas and improving performance