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I have SDR kits 100181 and 100182 from Elektor. The kits came with no assembly, circuit, or layout instructions. Please where can I find these? Querying Elektor does not give me a useful answer. Thanks for help.
It appears that you are looking for the respective articles in the March 2012 and April 2012 Elektor magazines. If you do not have access to these articles/magazines, please visit this thread, in particular the first 6 posts and the first paragraph in the last post by Elektor editor Jan Buiting, for enlightenment: