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DX-40 Circuit Improvements




 
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Author Topic: DX-40 Circuit Improvements  (Read 1129 times)
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DMOD
AC0OB - A Place where Thermionic Emitters Rule!
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« on: July 14, 2017, 02:10:40 PM »

One of the improvements to the DX-40 is the increased RF stability by decoupling that series cascade circuit in the 6CL6 stages.

 
Also included here are power control and audio improvements in the speech amplifier and modulator.


Phil

* DX-40 Improvement Schematics.pdf (293.26 KB - downloaded 73 times.)
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