This is a strong testing EL34 or 6CA7 vacuum tube made by Amperex.  It is the Xf4 type with the dual D shape top getters, and is dated L1E for Brussels, 1961, May.  It tests strong at 83 on our Hickok USM 118B where 50 is minimum good.  The only issue is cosmetic, someone has scratched EL34 6CA7 into the base.  This does not affect the operation of the tube.  satisfaction is guaranteed.  IL residents pay 10% tax, outside of IL there is no tax unless your state collects internet tax, which will be collected by eBay.  We ship worldwide, all shipping is by first class mail only.  

TERMS OF SALE: Serious bidders only, please.  Payment is expected at auction close.  We ship by first class mail to the name and address of the winning bidder provided to us by PayPal and/or eBay.  We add $1 to the shipping to cover handling fees.  Please use the eBay calculator to estimate the shipping fee before you bid. We declare the full value on the customs forms for any international shipments.  International bidders should be aware that first class mail cannot be tracked and that processing delays up to several weeks can occur in customs, which is beyond our control.