2 tubes Siemens Halske 5654 EF95 6AK5W 6J1P LITTLE DOT FX AUDIO matched pair
EF95 = 6AK5 = 6Ж1П = 6069 = 6F32V = 6F32 = PM05 =6968 = 6J1 =5654 = 6J1-Q = CV850 = E95F = M8100. May look like tubes on the pics or little bit different. The desired result in the application is therefore purely random.