Found this in a corner of my basement I'm cleaning out http://petelancashire.com/gallery/main.php?g2_itemId=21177 Can only find few web references http://www.rkk-museum.ru/vitr_all/exhibits/1013_e.shtml http://blogs.yahoo.co.jp/fareastern_electric/folder/190830.html Any have other info ? thanks -pete