File:Vintage Zenith Royal 1000-1 Trans-Oceanic (TransOceanic) Portable Transistor Radio, Broadcast Plus Shortwave Bands, 9 Transistors, Made In USA, Circa 1964 - 1968 (29763676474).jpg - Wikimedia Commons
1958 Zenith Royal 1000 Trans-Oceanic - YouTube
File:Vintage Zenith Trans-Oceanic Royal 1000 Multi-Band Radio, Chassis 9AT40, 8 Bands, 9 Transistors, Made In USA, Circa 1958 - 1962 (44781076634).jpg - Wikimedia Commons
Trans-Oceanic Royal 1000 Ch= 9HT40Z2 Radio Zenith Radio Corp.; | Radiomuseum
File:Vintage Zenith Royal 1000 All Transistor Trans-Oceanic Short Wave Portable Radio, Made in USA (8723835664).jpg - Wikipedia
Zenith Royal 1000-D Trans-oceanic Transistor Radio Manual - Etsy