[ekalk]

Permanently expanded set of useful interactive calculators for electronics constructors, hobbyists and hams.

© Sławek Wernikowski, 2012, 2013
All suggestions and comments are always welcome.

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Although all calculators were developed with a certain standard of care and thoroughly tested, I cannot guarantee that the results they produce are correct in every case.
NOTE: successful calculation doesn't guarantee that the real circuit will work correctly.