TELEFUNKEN AD1 Tubethis is the special EB III type version with cooling wings!perfect NOS with its original packaging - Neuberger TestedA perfect AD1 tube Made in Germany in NOS new old stock condition and still with its original box.This is the very early postwar special version EB III type feat. the cooling wings inside, and has AD1 stamped on the glass below the Telefunken logo.The tube has been professionally tested with a Neuberger tube tester - see photos with NOS test results.Please do not hesitate to contact me for any questions. ----------------------------------------------------------------------------------------------------------------------------------------------------------- I ship worldwide via Deutsche Post / DHL registered airmail packages providing a tracking number. All records will be professionally packed in special four-lax cardboard LP-mailers to avoid corner damage, bends or anything alike during shipment. Please contact me for any questions or special requests. - Save International Shipping Cost by combined shipping: => to EU countries: $19.90 USD via DHL Paket registered airmail package up to 5kg; $25.90 USD via DHL Paket registered airmail package up to 10kg => to Non-EU countries incl. North America, Asia, Australia ...: $79.90 USD via DHL Paket registered airmail package up to 10kg - Worldwide shipping rates by weight: => $9.90 USD via Deutsche Post registered letter airmail up to 500g (1LP depending on weight) .... note that depending on the LPs weight only lighter packaging material can be used => for 100% protection I recommend to ship up to 1kg using strongest packaging materials! => $16.90 USD via Deutsche Post registered letter airmail up to 1kg (2-3 LPs depending on weight) => $29.50 USD via Deutsche Post registered letter airmail up to 2kg (4-6 LPs depending on weight) => $57.90 USD via DHL Paket registered airmail package up to 5kg (15-20 LPs depending on weight) => $79.90 USD via DHL Paket registered airmail package up to 10kg (30-40 LPs depending on weight) Note that for box set LPs the higher weight of boxes and booklets must be taken into account: ... e.g. a 2LP box sets weight can be the same as 3 LPs. Heavy weight audiophile 180g or 200g pressings may also require higher shipping charges. - Postage within Germany: $9.00 USD via DHL Paket registered airmail package of 1-100 LPs. - For Deutsche Post additional insurance add $2.50 per 100,- USD in value.