Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Musi waJune 18, 1975, NBC yakatanga NBC News uye Information Service (NIS), iyo yakapa kusvika kumaminitsi e55 emashoko paawa nguva yose kumahofisi emunharaunda aida kutora nhepfenyuro yenhepfenyuro. NBC yakatakura basa iri paWRC muWashington, uye pazviteshi zvayo-uye-zvinoshandiswa FM muNew York City, Chicago neSan Francisco. NIS yakakwezva makumi ematanhatu ezviteshi zvekunyorera, asi mukupera kwa1976, NBC yakasarudza kuti yaisakwanisa kufungidzira kuti sevhisi yacho yaizombowana purofiti uye yakapa vanobatana nayo mwedzi mitanhatu yekuzivisa kuti yaizomiswa. NIS yakaguma kushanda pana May 29, 1977. Muna 1979, NBC yakatanga The Source, sangano rechipiri rakabudirira zvikuru rinopa nhau uye zvinyorwa zviduku kune FM rock stations. NBC Radio Network yakatangawo mazano evanhu vanodana-in nhepfenyuro yenyika yekutaura nehurukuro yehurukuro yehurukuro, TalkNet; purogiramu yacho yakaratidza Bruce Williams (kupa mazano emari yemunhu oga), Bernard Meltzer (zano remunhu oga uye remari) uye Sally Jessy Raphael (zano remunhu oga uye rinodanana). Kunyange zvazvo isina kubudirira zvikuru, TalkNet yakabatsira kufambisira mberi nhepfenyuro yenyika. Kune vanobatana navo, vazhinji vavo vari kunetseka nenhepfenyuro dzeAM, TalkNet yakabatsira kuzadza nguva dzemanheru nemapurogiramu emahara, ichibvumira zviteshi kutengesa kushambadzira kwemuno mune fomati ine simba pasina mutengo unobatanidzwa nekugadzira zvirongwa zvemuno. Vamwe vari muindasitiri vakatya kuti muitiro uyu waizotungamirira kukudzora kunowedzera kwenhau dzeredhiyo nemasangano nenhepfenyuro.  Mubvunzo: Nhepfenyuro yeNBC yakatanga rini nhau dzeNBC?
June 18, 1975