Litevna64 updated to version 0.3.1 from August 2022. At frequencies below 1mhz-3ghz, the effective dynamic performance can be better than 90dB when 20avg is used. When the frequency is higher than 3GHz, the limite d isolation is reduced, and when the frequency is 6.3ghz, the effective dynamic performance is reduced to 50dB.
eBay