diff --git a/README.md b/README.md
index 2360dbe..7c0062c 100644
--- a/README.md
+++ b/README.md
@@ -87,3 +87,4 @@ __________________________________________
 
 # Hope You Enjoy this, 73 !!  CD2RXU , Valparaiso, Chile
 
+Special Thanks to the help in testing and developing to Manfred (DC2MH)
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