Complex sentence: In the early 1960s, due to the cost of line charges, Islanders radio announcers would use the old method of "re-creating" the road games in the Honolulu radio studio, which was used by most major league teams during the 1930s and 1940s.
Split into simpler sentences: In the early 1960s, due to the cost of line charges, Islanders radio announcers used the old method of "re-creating" the road games in the Honolulu radio studio. This method was used by most major league teams during the 1930s and 1940s.