Bayan-Ölgii Province longwave radio broadcast mast

{{Short description|Radio mast in Ölgii, Bayan-Ölgii, Mongolia}}

{{Infobox building

| name = Bayan-Ölgii Province longwave radio broadcast tower

| native_name = Баян-Өлгий аймгийн радио өргөн нэвтрүүлгийн урт долгионы цамхаг

| native_name_lang = mn

| image = Road towards Olgii city cropped with prominent mast.jpg

| caption = Road towards Ölgii with the structure in the background

| location = Ölgii, Mongolia

| coordinates = {{coord|48|57|24|N|89|58|13|E|display=inline,title}}

| status = Completed

| start_date =

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| opening = April 1964

| building_type = radio mast

| antenna_spire = {{Convert|352.5|m|ft|0|abbr=on}}

| floor_count =

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}}

Bayan-Ölgii Province longwave radio broadcast tower ({{langx|mn|Баян-Өлгий аймгийн радио өргөн нэвтрүүлгийн урт долгионы цамхаг}}{{Cite web |title=БАЯН-ӨЛГИЙ: Монгол Улсын хамгийн өндөр байгууламж Өлгий хотод байдаг |url=https://www.montsame.mn/en/read/311406 |access-date=2024-05-23 |website=MONTSAME News Agency |language=en}}) is a guyed mast, and the tallest structure in Mongolia at a height of 352.5 meters.[http://sketchup.google.com/3dwarehouse/details?mid=e89e74509194c681aa9b9d0b2d1ff116 Mongolian higher radio antenn] The mast serves as a radio antenna.

The radio center and station's foundations were laid in 1961, with aid from Czechoslovakia, while the mast was constructed in April 1964.

It is located in Ölgii in Bayan-Ölgii Province.[https://www.panoramio.com/photo/63904898?source=wapi&referrer=kh.google.com Olgii city] The radio tower has mast lights, lit with blue lights. On it radio advertisements and the local time are written in large letters.[http://pasl81.livejournal.com/102346.html Pass through the swept, Mongolia]