{"id":"S85110476","label":"Radio frequency modulation--Transmitters and transmission","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110476","normalized_label":"radio frequency modulation--transmitters and transmission","broader":["http://id.loc.gov/authorities/subjects/sh85110418"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110476","provider":"lcsh","revision":"59cbd1d990280730","taxonomy_revision":"f050b5d4780b1289","title":"Radio frequency modulation--Transmitters and transmission","url":"/topics/S85110476","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326581617684791876","address_version":"morton4x16-v1","coordinates":[0,20,19131,12288],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}