You're bidding on a NOS New Old Stock Mullard EL34 tube!

It's a rare Gold/Yellow Printed xf2 series with OO-getter!

Made In Great Britain by Blackburn factory, date code: B2F1

VERY STRONG measurements: ~114% emission

It is a private listing, what you see is what you buy!

Will be very well packed and promptly shipped via insured, trackable delivery. 

Will ship Worldwide at buyers cost and risk - ask for a shipping cost please!

Best regards, LEGENDARY AUDIO.