{"id":"S85110419","label":"Radio--Transmitters and transmission--Fading","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110419","normalized_label":"radio--transmitters and transmission--fading","broader":[],"aliases":["Fading (Radio)","Fading channels (Radio)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110419","provider":"lcsh","revision":"18fd418033b9e9a2","taxonomy_revision":"f050b5d4780b1289","title":"Radio--Transmitters and transmission--Fading","url":"/topics/S85110419","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864911306736943680","address_version":"morton4x16-v1","coordinates":[0,20,19130,19456],"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}