RADIO #MARCONI Mod. 47 #OLDEST PRODUCTION #TUBE #1920's ERA VALVE #RARE #TRAIN #ULTRA RARE SPECIAL MODEL EXPECIALLY DESIGNED FOR TRAINS CARRIAGES  FOR 1st CLASS TRAINS ONLY FOR RICH PEOPLE IN 1920's . MADE IN THE 1920's, THE CASE IS COMPLETELY MADE BY STEEL DESIGNED FOR TRAIN CARRIAGES !!! #MARCONIPHONE MODEL 47 #ULTRA RARE VERSION #GEM OF RADIO COLLECTION!!! #MUSEUM #MASTERPIECE #NEVER SEEN BEFORE ON EBAY!!  RADIO collectibles sold as NOT WORKING, NOT TESTED