By K4KJ - great reading!
Shortwave Receivers, National NC-60 and NC-98 pictures and information.
List and pictures of most National radio models. Also some basic technical information
Pictures of both the NCX-3 and NCX-5 Transceivers.
From Combat Radio UK.
NQ5T has an excellent HRO-60T page here.
Pictures and technical information.
A 1946 radio - with picture and technical details.
A rather low resolution picture.
A picture of the HRO receiver.
Some basic information from "Ominous-valve"
History and overview of the company and products.
National NC-46 Receiver picture and specifications
About the history and products of the National Radio Company. By WA5VLZ.
National SW-3 "Thrill Box" receiver from the 1930s, with photos.
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