QuanSheng UV-K5/K6/UV-5R Plus Custom Firmware Merge from: ▪ @OneOfEleven and ▪ @fagci Mod w. Spectrum Analyzer ▪ by @egzumer ▪ Enhanced by @RE3CON: Full freq range of BK4819 for TX and RX: 14MHz ~ 665MHz and 745MHz ~ 1899MHz. 2nd ToneBurst 1050Hz and 1750Hz = PTT + Sidekey 1, PTT + Sidekey 2. Build with CGI 11.3.Rel1 saves some space.