if there is a code on the tubes, the code will be entered, if there is no code, “no code” will be used Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Add to cartAudio tubes & parts, Pre-amp/driver, Super rare & vintage, Tubes by #164V Mullard, tests NOS+, rare equivalent to REN904 60,00 € Data sheet: 164v Add to cartAudio tubes & parts, Pre-amp/driver, Super rare & vintage, Tubes by #RV4100 Vatea, equivalent to REN904, tests with 85%, super rare! 50,00 €