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File:Vintage Zenith Trans-Oceanic Multi-Band Tube Radio, Model Y600, Heavy-Duty High-Quality Construction, 5 Vacuum Tubes, Circa 1956-1957 (13787307703).jpg - Wikimedia Commons
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Vintage Zenith Royal 7000 Trans-Oceanic (Transistor) Radio, Chassis 18ZT40Z3, Made In USA, Circa 1968 | Transistor radio vintage, Transistor radio, Antique radio
![File:Vintage Zenith Trans-Oceanic Multi-Band Tube Radio, Model Y600, Heavy-Duty High-Quality Construction, 5 Vacuum Tubes, Circa 1956-1957 (13787252955).jpg - Wikimedia Commons File:Vintage Zenith Trans-Oceanic Multi-Band Tube Radio, Model Y600, Heavy-Duty High-Quality Construction, 5 Vacuum Tubes, Circa 1956-1957 (13787252955).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/aa/Vintage_Zenith_Trans-Oceanic_Multi-Band_Tube_Radio%2C_Model_Y600%2C_Heavy-Duty_High-Quality_Construction%2C_5_Vacuum_Tubes%2C_Circa_1956-1957_%2813787252955%29.jpg)
File:Vintage Zenith Trans-Oceanic Multi-Band Tube Radio, Model Y600, Heavy-Duty High-Quality Construction, 5 Vacuum Tubes, Circa 1956-1957 (13787252955).jpg - Wikimedia Commons
![Amazon | Zenith Trans-Oceanic: The Royalty of Radios | Bryant, John H., Cones, Harold N. | Reference Amazon | Zenith Trans-Oceanic: The Royalty of Radios | Bryant, John H., Cones, Harold N. | Reference](https://m.media-amazon.com/images/I/51WJ6kOiDkL._SX218_BO1,204,203,200_QL40_ML2_.jpg)