Duosonic Phononograph Schematic Diagrams Sams Photofact Folders
Service Data Production and Copyright by Howard W. Sams Company Indianapolis Indiana
Used in Usable Condition. Contains Photographs, V-R Charts, Parts List, Dial Cord Drawing, Schematic Diagram

Mfg., Duosonic Radio Corp..

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Duosonic Models K1 K2
Picture from Photofact Set 19 Folder 15, used with permission by Sams Technical Publishing, LLC.


Duosonic Models K3 K4 Phono Schematic Duosonic Models K3 K4 Phono Schematic Diagram
Picture from Photofact Set 19 Folder 16, used with permission by Sams Technical Publishing, LLC.



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