The red label Valvo tubes are said to be the best.  This is an E88CC or 6922 and has the red label, and a Heerlen Holland factory code dated 1960.  This has the desirable early large halo or O getter and gold pins.  Tested good and balanced at 78-79 where 50 is minimum good on our Hickok USM118B tester.  These normally sell for over $100 each.  Satisfaction guaranteed.  High bid gets the tube shown here.  IL residents pay 10% tax, outside of IL there is no tax.  We ship worldwide, all shipping is by first class mail only.

TERMS OF SALE: Serious bidders only, please.  Payment by PayPal is expected at auction close, and you must have a PayPal account in order to bid on our auctions.  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.