This is a very rare Western Electric 350B vacuum tube.These make a superb replacement for the type 6L6GC if your amp can support thehigher filament current draw. This one is new old stock in the originalbox. It has the yellow label dated 13th week of 1976. Tested strongat 72 on our Hickok USM118B where 50 is minimum good and unused tubes of thistype test at 70 or above. Satisfactionguaranteed. IL residents pay 10% tax, outside of IL there is notax. We ship worldwide, all shipping is by first class mail only.

TERMS OF SALE:Serious buyers only, please. Payment by PayPal is expectedatsale close, and you must have a PayPal account in order to offer on oursales. We ship by first class mail to the name and address of thewinning buyer provided to us by PayPal and/or . We add $1 to theshipping to cover handling fees. Please use the calculator toestimate the shipping fee before you offer. We declare the full value onthe customs forms for any international shipments. International buyersshould be aware that first class mail cannot be tracked and that processingdelays up to several weeks can occur in customs, which is beyond our control.