For sale here is a rare 1952 dated military JAN CTL 6SU7GTY vacuum tube by Tung Sol. This is the military 6SL7 type with the round plates and black glass.  This has the added feature of military aged 48 hours as stated on the glass.  It also has the rare "pinched" glass that conforms to the inside parts of the tube. It tests strong at 79-76 on our military Hickok USM118B tester where 50 is minimum good.  Satisfaction 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.  The sale includes the tube shown here.  BJR8030

TERMS OF SALE: Serious bidders only, please.  Payment is expected within 3 days of 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.