Home/ELECTRON TUBES/Matched tubes/Matched Pair 6J4P (6Ж4П) = 6J4 (China) = EF94 = 6AU6 = 6136Matched Pair 6J4P (6Ж4П) = 6J4 (China) = EF94 = 6AU6 = 6136(images are for illustrative purposes only)product ID1000614ManufacturerNevz, Novosibirsk, RU15.59 $Priceout of stock(recycling fee is counted in the price)