Diff: Dorrough Electronics
Note: You are viewing an old revision of this page. View the current version.
Differences between version 27 and predecessor to the previous major change of Dorrough Electronics.
Other diffs: Previous Revision, Previous Author
| Newer page: | version 27 | Last edited on 3 May 2024 3:16 | by harold | Revert |
| Older page: | version 8 | Last edited on 21 July 2021 20:55 | by harold | Revert |
@@ -3,15 +3,23 @@
* 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]
+* [Schematic Peak Hold Circuit PC Board 110-404-|Upload:harold/Peak-Hold Schematic-85--4a-.pdf]
+* [Revised Meter Calibration Procedure (Series-1 Only!)|Upload:harold/Calibration Proc-Series1--85--5a-.pdf]
+* [Schematic For PC Board 154-383-|Upload:harold/Schem PCBoard 154-383--92--7a-.pdf]
@@ -21,4 +29,5 @@
<br>
Back to HomePage<br>
Contribute Documents?
<?plugin UpLoad ?>
+* [Instruction Manual Digital Loudness Meters Models 280 & 380 (Digital Reading Meters)|Upload:harold/Tech Man 280-380 Digital-92--8a-.pdf]
version 27
Dorrough Electronics
http://www.dorrough.com - Dorrough website.
https://www.dorrough.com/Usermanuals2.html - Manual archive.- Dorrough Legacy Product Documentation
40-A Loudness Monitor.- 40-A Tech Manual - Also covers 40-B, 10-A(B), 12-A(B), 20-A(B), 21-A(B)
- 1200 Stereo Test Set.
- DAP310 Discriminate Audio Processor. 1973
- Power Supply Update replaces diode reference with single chip regulator.
- 1977 Manual, scanned by Mike Phillips. 16MB
- 1978 Manual
DAP610 Discriminate Audio Processor. 1982
"
Image from WA3VJB.
Full Size- Schematic PC Board #111-404-
- Schematic Peak Hold Circuit PC Board 110-404-
- Revised Meter Calibration Procedure (Series-1 Only!)
- Schematic For PC Board 154-383-
Full
Back to HomePage
Contribute Documents?
