THE DEMONSTRATOR BOARD SHOW YOU THE INTER WORKING DIAGRAM OF THE 5 RI PACKARD BELL RADIO. THE DEMONSTRATOR BOARD IS A WORKING RADIO. THERE WERE FIVE THINGS THAT WAS REPLACE THE POWER CORD, 2 TUBE AND 2 RESISTOR SEE (PHOTO). I FOUND THIS FROM A RADIO COLLECTOR. The item “VINTAGE RARE 1950′s WORKING PACKARD-BELL 5 RI RADIO DEMONSTRATOR SALESMAN SAMPLE” is in sale since Monday, March 28, 2016. This item is in the category “Collectibles\Radio, Phonograph, TV, Phone\Radios\Tube Radios\1950-59″. The seller is “barklyrobinson” and is located in Euclid, Ohio. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, to Taiwan, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, RU, IL, to Mexico, to New Zealand, SG, to Switzerland, NO, SA, AE, QA, KW, BH, HR.