By Rick Walsh, ; posted April 25, 2011; hits 1397
Top left - original for 10-button dial (or rotary?) bottom left - 12 button dial (with * and #) Top right - 12 button but with diamond and star bottom right - 16 button with a,b,c,d (not P,I,F,FO) not also sprocket holes on one side only and rectangular "chads" rather than round. |