National Electronics

 

©  Tube Collection Udo Radtke,
Germany
  2014-06-12

in Bearbeitung

Text

Sollte jemand eine Fehler finden oder etwas zu ergänzen haben, so bitte ich um eine Mail.


Email - Kontakt

  under construction

Sorry no content at present. I have to process at least more than 10.000 tubes and that takes time.

In case there is someting incorrect or should be added, please send me a mail.


Email - Contact


Typen:

NL-617, NL-619. NL-623, 811A, NL-6014/C1K, NL-6989,

rot = Röhre + Foto eingebaut /  red = tube in collection + picture on Website
blau = Röhre vorhanden, Foto kommt / blue = tube in collection, picture in progress.
schwarz oder nicht gelistet = fehlt noch /  black or not listed = tube missing in collection.


NL-617 NL-619 NL-623

811A NL-6014/C1K NL-6989