{"data":{"id":"us/47-cfr-5.101","jurisdiction":"us","citation":"47 CFR 5.101","heading":"Frequency stability.","body":"Experimental Radio Service licensees shall ensure that transmitted emissions remain within the authorized frequency band under normal operating conditions: Equipment is presumed to operate over the temperature range −20 to + 50 degrees Celsius with an input voltage variation of 85% to 115% of rated input voltage, unless justification is presented to demonstrate otherwise.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER A—GENERAL","PART 5—EXPERIMENTAL RADIO SERVICE","Subpart C—Technical Standards and Operating Requirements"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-47.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:28Z","sha256":"1ff15395d750b1aa04985d45b380ab8775623fc880036abd23a77819fc03f25f","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-5.95","next":"us/47-cfr-5.103"},"notice":"GroundRules: Original legal text. Not legal advice."}