🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ1931155· pop 22· linked from 655 articlesmedium frequencyAlso known as MF, hectometric wavesthe 300–3000 kHz range of the electromagnetic spectrumAvailable in 22 languagesFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةहिन्दीBahasa IndonesiaDanishEsperantoConnectionsultraviolet radiationEntityX-rayEntityCategoriesRadio spectrum