[quote author="Wonderlandaudio"]Can tell you for sure, but I think they´re 1:4. 7524 works as well, and anothers.[/quote]
Thanks. These are dual prim and single sec, right ?
Just guessing, so these might be wired either as a 1:4 (both prim in //) or 1:2 (both prim in series) ?
Bye,
Peter