Shamelessly taken from the FISTS-EU email list is this address for EU source of telegraph key - especially Vibroplex - parts: http://www.morsegarage.ch/morse-garage/vibroplex-ersatzteile/vibroplex-ersatzteile/kontakte.html Interesting site, if you use Chromium or google chrome, you can get a translation while you browse. 73 David N1EA