Document Archive

These documents have either been superceded by an updated version or retired.

• NRSC-1: NRSC AM Preemphasis/deemphasis and Broadcast Audio Transmission Bandwidth Specifications 1988
• NRSC-1-A: NRSC AM Preemphasis/deemphasis and Broadcast Audio Transmission Bandwidth Specifications 2007
• NRSC-1-B: NRSC AM Preemphasis/deemphasis and Broadcast Audio Transmission Bandwidth Specifications (September 2012)
• NRSC-1-C: NRSC AM Preemphasis/deemphasis and Broadcast Audio Transmission Bandwidth Specifications (April 2018)
• NRSC-2: Emission Limitation for AM Broadcast Transmission 1988
• NRSC-2-A: Emission Limitation for Analog AM Broadcast Transmission 2007
• NRSC-2-B: Emission Limitation for Analog AM Broadcast Transmission (September 2012)
• NRSC-2-C: Emission Limitation for Analog AM Broadcast Transmission (April 2018)
• NRSC-3: Audio Bandwidth and Distortion Recommendations for AM Broadcast Receivers Retired September 2007
• NRSC-4: United States RBDS Standard 1998
• NRSC-4: United States RBDS Standard 2004
• NRSC-4-A: United States RBDS Standard 2005
• NRSC-4-A: United States RBDS Standard - Annexes 2005
• NRSC-4-B: United States RBDS Standard (April 2011)
• NRSC-5: IBOC Digital Radio Broadcasting Standard April 2005
• NRSC-5-A: IBOC Digital Radio Broadcasting Standard September 2005
• NRSC-5-B: IBOC Digital Radio Broadcasting Standard April 2008
• NRSC-5-C: IBOC Digital Radio Broadcasting Standard (September 2011)
• NRSC-5-D: IBOC Digital Radio Broadcasting Standard (April 2017)
• NRSC-G100: Bandwidth Options for Analog AM Broadcasters September 2007
• NRSC-G100-A: Bandwidth Options for Analog AM Broadcasters September 2012
• NRSC-G100-B: Bandwidth Options for Analog AM Broadcasters (April 2019)
• NRSC-G101: AM Modulation-dependent Carrier Level (MDCL) Usage Guideline (April 2013)
• NRSC-G101-A: AM Modulation-Dependent Carrier Level (MDCL) Usage Guideline (January 2016)
• NRSC-G200: Harmonization of RDS and IBOC Program Service Data (PSD) Guideline September 2007
• NRSC-G201: NRSC-5 RF Mask Compliance: Measurement Methods and Practice April 2009
• NRSC-G201-A: NRSC-5 RF Mask Compliance: Measurement Methods and Practice (April 2010)
• Annex 2 - Equipment self-certification list (Updated November 13, 2009)
• iBiquity Reference Document 2646s (Transmission Signal Quality Metrics for FM IBOC Signals)
• NRSC-G201-B: NRSC-5 RF Mask Compliance: Measurement Methods and Practice (April 2016)
• NRSC-G202: FM IBOC Total Digital Sideband Power for Various Configurations (September 2010)
• NRSC-G202-A: FM IBOC Total Digital Sideband Power for Various Configurations (April 2016)
• NRSC-G203: NRSC IBOC Time and Level Alignment Guideline (September, 2017)
• NRSC-G300-A: RDS Usage Guideline (April 2014)
• NRSC-G300-B: RDS Usage Guideline (September 2014)
• NRSC-G301: Creation and Distribution Practices for Audio Program Metadata Guideline (April 2013)