Best I can remember that should work fine. Exactly what is done, just use a matching "75MHz" set, should work on any channel within that overall range of frequencies.
There is a possible issue with negative shift vs positive shift, but best I can remember or know that was on the 27MHz band. Even then I never experienced any damage by trying the wrong setup, as far as I know it's safe to try what you have and see if it works.
Also a potential narrow band issue depending on how old the stuff is, but since you have all even number channels I don't think it is a problem.