ONE RARE FIRST PRODUCTION EL34 PHILIPS METAL BASE, CODE 5L K À VALENCIENNES

one rare first production EL34 Philips metal base, code  5L K EB tested 45%, very used this tube was tested 60mA where a new tube gives 100mA with Va 250V, Vg2 250V and -Vg12 V this tube is very used and can not work well, it is a collector display piece. worldwide shipping with tracking in well made postal parcel for 12 euros. possibility of grouping the delivery, see my other ads. livraison France en colissimo pour 6.5 euros, possibilité de grouper la livraison. Important Reminders: “You will get what you see in the pictures.”