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View Full Version : Modifications in my Diy 300B


MartinV56
01-23-2008, 10:25 PM
In These days changed my 300B (cascade 6Sn7) in the classic circuit WE91 on an old manual RCA RADIOTRON DESIGNERS HANDBOOK Fourth Edition. Now drivers are pentodes 6J7, I believe that Western engineers knew that use pentodes instead of triodos as drivers for 300B. Best Regards , Martin.
If I get tired of the vintage sound style 30"s, I return to the circuit Reichert 300B.

http://www.uploadfilesystem.com/archivos/08/01/23/tn_GVV52205.jpg (http://www.uploadfilesystem.com//viewimage.php?file=/archivos/08/01/23/GVV52205.jpg)