Original vintage tubes. Made by Siemens in Munich, West Germany. Made for PROFESSIONAL use. Made for the German Postal company. POST tubes. With METAL base and o getter. RARE and EARLY version. See pictures.

F2a is electrical equivalent to F2a11 / KL. 73551 - which is the professional version of EL12.  But tube has a different base. One of the BEST audio power tubes ever made!

Old stock. Tested on Funke W19 S military tester: tubes measure around 52. Good tube starts at 32. 

EXCELLENT audio tubes. Hard to find now!

Your bid is for TWO (2) tubes.

NOTE PLEASE: behind the tubes you see just DECORATION - NO TUBE BOX! Decoration is NOT included in the auction!

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

 

 

International shipment (registered airmail): 25 USD.

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.

NOTE: because of the ebay policy shipment to some countries is NOT possible. We will CANCEL sales from buyers with a shipping adress in such countries. Feel free to ASK about shipment to your country.

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!

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!