Original vintage Telefunken tube. Made in Germany in the 1930s. AZ12 is electrically equivalent to RGN2504 and can be used instead of RGN2004 , too , but has a different base - like EF12, EL12 or F2a11. EARLY version - with BLACK MESH. See pictures.

Tube is old stock. It is NEW from old production (NOS). Tested with BEST results. 

EXCELLENT audio tube. HARD to find now!

(7103171)

Watch our other auctions, too. A lot of rare German and European audio tubes available!

International shipment (registered airmail): 10 USD. Germany: 7 EUR.

We ship worldwide and combine items. You can combine all items sold in any currency - we will convert the total amount and the shipping costs in one currency. Please ask for prices in case of combined shipping.

International shipment will be by registered airmail.

Payment by account transfer, Paypal or registered mail. All payments must be received within 10 days after the auctions end. Paypal payment only from buyers coming outside the EU, please!

NOTE: EU residents have to add 19% V.A.T. !

BITTE  BEACHTEN: für Käufer mit Wohnsitz innerhalb Deutschlands bzw. der EU fallen  ZUSÄTZLICH  19% Mehrwertsteuer an!

Important: all items sold are vintage collectors items. So no guarantees. Buyer takes all risks of using and damage - of the item itself and caused by the item! Using the item needs special knowledge - technical and about security. Inform Yourself. Only use the item when You really know how to do! You accept this with Your bid!

Wichtig: alte Sammlerstücke - der Verkauf erfolgt, soweit gesetzlich zulässig,  unter Ausschluss von jeglicher Garantie oder Gewährleistung. Insoweit keine Haftung für Mangelschäden und Mangelfolgeschäden! Auf die erforderliche Sachkunde und Sicherheitsvorschriften wird nachdrücklich hingewiesen! Sie akzeptieren dies mit Ihrer Gebotsabgabe!