Antique Vintage Ritter Grand Crystal Radio Set (Parts or Repair). The item “Antique Vintage Ritter Grand Crystal Radio Set (Parts or Repair)” is in sale since Wednesday, February 19, 2020. This item is in the category “Collectibles\Radio, Phonograph, TV, Phone\Radios\Tube Radios\Pre-1930″. The seller is “pikecountry” and is located in Wautoma, Wisconsin. This item can be […]