On Tue, Apr 7, 2020 at 09:53 AM, Aleksander Shalygin wrote:
Up to 900 MHz the device can work. On the rest of the range up to 1000-2700 MHz, it works as a display device. (shows the weather on Mars).
====================================
Aleksander,
Thanks for sharing the pictures. The "weather on Mars" :) performance is to be expected from NanoVNA versions below 3.4, after about 1.3 GHz, as shown in your photos. The NanoVNA-H v3.4 and NanoVNA-H4 have hardware modifications that give good performance up to about 1.8 GHZ and fair performance to 2 GHZ. The NanoVNA-V2 is in a class by itself among the other NanoVNA variants above 1 GHz.
- Herb