From NIROM to RRI: The Radio History of Medan Merdeka Barat

RRI.CO.ID, Jakarta - Ahead of National Radio Day (Hari Radio Nasional), public broadcasting origins carry deep architectural and geographic roots. Long before independence, colonial authorities authorized a territory-wide network known as NIROM (Nederlandsch-Indische Radio Omroep Maatschappij).

Unlike voluntary listener clubs, this broadcaster operated under an official concession granting a dominant position across the Indies. The colonial administration backed operations using compulsory listening fees collected directly from domestic radio owners.

By 1934, NIROM had established its central administrative headquarters and principal studios on Koningsplein West. Archival aerial photographs document the broadcasting complex on the historic site now occupied by RRI National Headquarters.

From this capital hub, engineers coordinated an expansive broadcasting spine connecting transmitters and regional relay stations across Java. High-power links and dedicated telephone lines unified previously isolated provincial airwaves into a centralized territorial system.

The facility housed advanced acoustic studios, administrative bureaus, and technical apparatus, complementing major regional production centers like Bandung. Its presence established Koningsplein West as an important administrative center for civilian broadcasting throughout the archipelago.

By 1939, the enterprise dominated much of the colonial airwaves, fundamentally shaping urban civilian media consumption. Imported musical recordings, European concerts, and official government announcements flowed continuously through its powerful transmission frequencies.

However, this prominent broadcasting venture experienced rapid dissolution when Imperial Japanese military forces invaded Java in March 1942. Occupation authorities seized the Koningsplein facility, placing domestic transmission infrastructure under centralized military command.

Japanese authorities reorganized broadcasting in Batavia under their wartime broadcasting organization, Jakarta Hoso Kyoku. While European directors were interned, trained studio crews continued managing technical transmissions under direct military supervision.

On September 11, 1945, Indonesian radio pioneers established RRI using former occupation broadcasting facilities. Today, RRI preserves that spatial legacy, broadcasting sovereign programming from the historic site at Medan Merdeka Barat. (Fauzan)