![File:Vintage Zenith Trans-Oceanic Multi-Band Portable Radio, Model H-500, Chassis 5H40, Broadcast Plus Shortwave Bands, 5 Vacuum Tubes, Made In USA, Circa 1952 (34958853946).jpg - Wikimedia Commons File:Vintage Zenith Trans-Oceanic Multi-Band Portable Radio, Model H-500, Chassis 5H40, Broadcast Plus Shortwave Bands, 5 Vacuum Tubes, Made In USA, Circa 1952 (34958853946).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/a6/Vintage_Zenith_Trans-Oceanic_Multi-Band_Portable_Radio%2C_Model_H-500%2C_Chassis_5H40%2C_Broadcast_Plus_Shortwave_Bands%2C_5_Vacuum_Tubes%2C_Made_In_USA%2C_Circa_1952_%2834958853946%29.jpg)
File:Vintage Zenith Trans-Oceanic Multi-Band Portable Radio, Model H-500, Chassis 5H40, Broadcast Plus Shortwave Bands, 5 Vacuum Tubes, Made In USA, Circa 1952 (34958853946).jpg - Wikimedia Commons
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Zenith TransOceanic Model 5H40 Tube Radio 'Chicago Radio Lab', 1951 For Sale at 1stDibs | zenith transoceanic radio models, zenith wave magnet radio value, modern radio labs
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Zenith Trans-Oceanic: The Royalty of Radios: Bryant, John H., Cones, Harold N.: 9780764328381: Amazon.com: Books
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