Diff: Dorrough Electronics

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Differences between version 18 and predecessor to the previous major change of Dorrough Electronics.

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Newer page: version 18 Last edited on 3 May 2024 3:03 by harold Revert
Older page: version 8 Last edited on 21 July 2021 20:55 by harold Revert
@@ -3,16 +3,20 @@
  
 * http://www.dorrough.com - Dorrough website. 
 * https://www.dorrough.com/Usermanuals2.html - Manual archive. 
 * [Dorrough Legacy Product Documentation|http://www.dorrough.com/dorrough/techdoc/user_guides/userguides2.html] 
+* [40-A|Upload:harold/Dorrough40a.pdf.pdf] Loudness Monitor.  
+* [40-A Tech Manual|Upload:harold/Tech Man 40A-85--2a-.pdf] - Also covers 40-B, 10-A(B), 12-A(B), 20-A(B), 21-A(B)  
+* [1200|Upload:harold/Tech Man Test Set 1200-89--1b-.pdf] Stereo Test Set.  
 * [DAP310|Upload:DorroughDap310.pdf] Discriminate Audio Processor. 1973 
  * [Power Supply Update|Upload:DorroughDap310update.pdf] replaces diode reference with single chip regulator. 
  * [1977 Manual|Upload:HaroldHallikainen/Dorrough%20DAP-310%20Manual.pdf], scanned by Mike Phillips. 16MB 
+ * [1978 Manual|Upload:harold/DorroughDap310_78.pdf]  
 * DAP610 Discriminate Audio Processor. 1982 
  * [DAP610 Manual|Upload:harold/DorroughDap610.pdf] 
  " [Upload:HaroldHallikainen/610A-thumbl.jpg]<br> 
  Image from WA3VJB. [Full Size|Upload:HaroldHallikainen/610A-Full.jpg] 
-  
+* [Schematic PC Board #111-404-|Upload:harold/Schematic 40A-85--3a-.pdf]  
  
  
  
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version 18

Dorrough Electronics




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