I installed batteries in each one to test them. The newer one with the serial number 49060 appears to work. The one with the serial #7882 does appear to work when batteries are installed. The item "2 VTG Military Army Field Phone Telephones +Cases TA-312/PT Free Ship to the USA" is in sale since Monday, November 23, 2020. This item is in the category "Collectibles\Militaria\Surplus\Radios".The seller is "zigsbee" and is located in Rogue River, Oregon. This item can be shipped to United States, Canada, Bahamas, Uruguay.