{"id":"S85067298","label":"Intermediate frequency amplifiers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85067298","normalized_label":"intermediate frequency amplifiers","broader":["http://id.loc.gov/authorities/subjects/sh85138594"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85067298","provider":"lcsh","revision":"1588be33744af5cc","taxonomy_revision":"f050b5d4780b1289","title":"Intermediate frequency amplifiers","url":"/topics/S85067298","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511813519239430656","address_version":"morton4x16-v1","coordinates":[0,20,18456,34816],"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}