Wane abu ne ya faru kafin shekara ta 1944? Bisa ga tambayar da ta gabata, ka rubuta mahallin da ke ɗauke da amsar. Zai iya zama jumla 1 - 20. Abubuwan da ke ciki:
Alamar ABC ta samo asali sau da yawa tun lokacin da aka kirkiro cibiyar sadarwa a 1943. Alamar farko ta cibiyar sadarwa, wacce aka gabatar a cikin 1946, ta ƙunshi allon talabijin wanda ke ɗauke da haruffa "T" da "V", tare da makirufo na ABC a tsaye a tsakiya, yana nufin tushen cibiyar sadarwa a cikin rediyo. Lokacin da aka kammala haɗin ABC-UPT a cikin 1953, cibiyar sadarwar ta gabatar da sabon tambari bisa hatimin Hukumar Sadarwa ta Tarayya, tare da haruffa "ABC" da aka rufe a cikin garkuwa mai zagaye wanda aka shawo kan gaggafa. A cikin 1957, kafin gidan talabijin ya fara watsa shirye-shiryen launi na farko, tambarin ABC ya ƙunshi ƙaramin ƙaramin "abc" a tsakiyar babban ƙaramin harafi a, zane da aka sani da "ABC Circle A".