Vintage Zenith Trans-Oceanic 600 Series portable tube radio, approximately from the mid-to-late 1950s. The radio has been tested and powers on and receives radio stations. The original model/identification label is missing, so the exact model number and production year cannot be confirmed. Based on its design and features, it appears to be from the Zenith Trans-Oceanic 600 Series era, approximately the 1950s. Tested – Powers On & Receives Stations. Please review all photos carefully, as they are part of the description and show the exact cosmetic condition of the radio.