Not quite sure what you mean by mapping mate? can you explain a bit more
Not quite sure what you mean by mapping mate? can you explain a bit more
If you tune both tuners, forget the word mapping. , they do it themselves.
If you tune one tuner, you then need to copy (map) all the channels from the first tuner to the second one by hand , doing this 77 or so times is not fun, tried it once never again