With DC dimming method, 4" full-view LCD screen can be seen more clearly for outdoor uses, and more comfortable for indoor uses
Optimized Electric Bridge: Making full use of the harmonics of Si5351, it can use the 5th harmonic to measure up to 1.5GHz
When fundamental wave is used, the output level of CH0 is increased to 0dBm, making reflection measurement more accurate
Solved the abnormality of NanoVNA-H when operating at around 6MHz before
Redesigned power management circuit reduces power noise, USB power interference, and charging current