https://www.lexpera.com.tr/resmi-gazete/19-04-1991/20847 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/antenler-30-mhz-1000-mhz-frekans-bolgesinde-ses-ve-televizyon-yayinlarini-almakta-kullanilan-dahili 1991-04-19T00:00:00Z