Dragan Nikolić started collecting vacuum tubes, vintage parts and tube gear since early 80s. Over time, that became his greatest passion and grew into TUBES.RS. We own more than 250,000 selected NOS tubes, mostly produced by world renowned manufacturers: Telefunken, Philips, Siemens, Mullard, RCA, GE, Marconi, Mazda, Brimar, Taylor Tube, Chattam, United El., Sylvania, Brown Boveri, Cetron, Miniwatt Dario, GEC, Raytheon, Tung-Sol, Ultron, Valvo, Western Electric, KEN-RAD, British Tungsram, United Electronics, STC, General Electric, Eimac, Elektronska Industrija EI Nis Yugoslavia, …