{"data":{"id":"us/47-cfr-95.2557","jurisdiction":"us","citation":"47 CFR 95.2557","heading":"MedRadio duration of transmissions.","body":"For the purpose of facilitating MedRadio system operation during a MedRadio communications session, the duration of transmissions is to be limited in accordance with this section.\n(a) MedRadio transmitters may transmit in the 401-406 MHz band in accordance with the provisions of § 95.2559(a) for no more than 5 seconds without the communications of data.\n(b) MedRadio transmitters may transmit in the 401-406 MHz band in accordance with the provisions of § 95.2559(b)(2) and § 95.2559(b)(3) for no more than 3.6 seconds in total within a one hour time period.\n(c) MedRadio transmitters may transmit in the 401-406 MHz band in accordance with the provisions of § 95.2559(b)(4) for no more than 360 milliseconds in total within a one hour time period.\n(d) MedRadio programmer/control transmitters operating in the 413-419 MHz, 426-432 MHz, 438-444 MHz, and 451-457 MHz bands shall not transmit with a duty cycle greater than 3 percent.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER D—SAFETY AND SPECIAL RADIO SERVICES","PART 95—PERSONAL RADIO SERVICES","Subpart I—Medical Device Radio Communications Service"],"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":"6b118485761b7f16691c0b202d812f021df65fc0b3e0f3deff8488bdaf241b87","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-95.2551-95.2555","next":"us/47-cfr-95.2559"},"notice":"GroundRules: Original legal text. Not legal advice."}