rca: AR-812 'Semi-Portable'; Radiola Superhet
ID: 356237
This article refers to the model: Radiola Superheterodyne AR-812 "Semi-Portable" (RCA (RCA Victor Co. Inc.); New York (NY))
rca: AR-812 'Semi-Portable'; Radiola Superhet
28.Aug.14 11:16
2549
Armstrong explains some of his research work trying to do the first super heterodyne radio viable.
Obtained from a copy of Wireless Age, April 1924, stored in americanradiohistory.com
Attachments:- AR812 development Part I (189 KB)
- AR812 development Part II (199 KB)
To thank the Author because you find the post helpful or well done.