. . "The SCR-610 was a Signal Corps Radio used by the U.S. Army during and after World War II, for short range ground communications, it was standardized 29 Sept. 1941,"@en . . . . "The SCR-610 was a Signal Corps Radio used by the U.S. Army during and after World War II, for short range ground communications, it was standardized 29 Sept. 1941,"@en . "SCR-610"@en . .