The Committee on Radio Astronomy Frequencies (CRAF) is a committee of the European Science Foundation (ESF).

The following CRAF Newsletters have been published:

• Latest newsletter
• Issue 20, December 2009 - * Editorial * Report from the 48th CRAF meeting * Solar radio astronomy, global change and space weather * UK spectrum policy * Wind turbines * Kick-off of the CRAF Spectrum monitoring
• Issue 19, May 2009 - * Editorial * Report from the 47th CRAF meeting * Previous Chairmanship * Detection of Very Short Pulsed Radio Signals * The International Year of Astronomy 2009
• Issue 18, November 2008 - * Editorial * Report from the 46th CRAF meeting * Summary of technical seminar on data loss * Data loss for radio astronomy as found in Recommendation ITU-R RA.1513 * RFI data monitoring system for the CRAF website * New CRAF memberships * On the Web
• Issue 17, May 2007 - * Editorial * Report from the 45th CRAF meeting * Protection of Radio Astronomy: a Success in South Africa * New prospects for solar radio astronomy in Belgium * Bad news from the UK relating to frequency management * WRC-07 has gone! WRC-11 is coming! * Summer 2008 meetings on spectrum management
• Issue 16, October 2007 - * Editorial * Report from the 44th CRAF meeting 9-11 May 2007 * Iridium transmissions into the radio astronomy band between 1610.6 MHz and 1613.8 MHz * The neighbourhood watch * A new generation of Earth Exploration Satellite Systems can destroy receivers in a radio telescope! * Interference from CloudSat? * Abbreviations not explained in the text
• Issue 15, February 2007 - * Editorial * Jim Cohen: In memoriam * Report from the 43rd CRAF meeting 16-17 November 2006 * Geodetic VLBI: a fundamental technology underlying the global geodetic reference frames * RFI protection in Greece
• Issue 1, 2006 - * Chairman's corner * Report from the 42nd CRAF meeting [6-7 April 2006] * Regulatory protection of frequencies above 275 GHz * A site for the SKA * RadioNet support for CRAF activities * Attempted removal of  "All emissions are prohibited'' (ITU-R RR 5.340) clause from national radio regulations
• Issue 2, 2005 - * Chairman's corner * Report from the 41st CRAF meeting [17-18 November 2005] * Summer School 2005 * RSPG actions and Radio Astronomy * SKA Design Study (SKADS) * New CRAF Frequency Manager
• Issue 1, 2005 - Report from the 40th CRAF meeting [11-12 April 2005] * In Memoriam Pierre Cugnon * Interference Mitigation Publications * New 40-m radiotelescope at Yebes, Spain * Frequencies on sale * CRAF Handbook for Radio Astronomy - 3rd edition
• Issue 2, 2004 - * Report from the 39th CRAF meeting [11-12 October 2004] * ESF sponsored Workshop on Active Protection of Passive Radio Services * Short Range Radar, SRR - conclusion? * Ultra-Wide band (UWB) transmissions and radio astronomy * Iridium satellite system and radio astronomy * Second Summer School in Spectrum Management and Radio Astronomy * Coordination with 94 GHz CloudSat radar transmissions
• Issue 1, 2004 - * Report from the 38th CRAF meeting [15-16 April 2004] * CRAF Review 2003 * ESF Workshop on Active Protection of Passive Radio Services * LOFAR * Short Range Radar, SRR * henceforth RadioNet funding
• Issue 2, 2003 - * New CRAF chairman * Report of the 37th CRAF meeting [16-17 October 2003] * Evaluation of WRC-03 * Pre-view on WRC-07 and WRC-10 * Further developments of the Short Range Radar issue * GPS L3 * Global Transmission System experiment - conclusion
• Issue 1, 2003 - * Editorial * Introduction to CRAF * European radio astronomy * New generation of radio telescopes: a challenge for the radio environment * Short Range Radar at ~77 GHz * Power Line Communications and LOFAR * Views on WRC-03 agenda items * Report of 36th CRAF meeting [27-28 March 2003]
• Issue 2, 2002 - * Report of 35th CRAF meeting [10-11 October 2002] * Global Transmission System experiment - position of ESA * Revision of Stockholm 1961 * Broadcasting satellite at ~700 MHz * URSI Resolution on "International Radio Quiet Reserves" * WRC-03 agenda item 1.32 - on the band 42.5-43.5 GHz
• Issue 1, 2002 - * Report of 34th CRAF meeting [8-9 April 2002] * CRAF Handbook for Frequency Management * Global Transmission System experiment * GONETS * Protection of "services" or stations * Power Line Communications
• Issue 2, 2001 - * Report of 33rd CRAF meeting [22-23 October 2001] * Footnote S5.340 * Interpretation of Recommendation ITU-R RA.769 * 24 GHz Short Range Radars * A radio telescope cannot be used for compatibility tests and standard development
• Issue 1, 2001 - * Report of 32st CRAF meeting [19-20 April 2001] * IUCAF Workshop on RFI Mitigation (28-30 March 2001) * Establishing radio quiet zones * Digital broadcasting * WRC03 agenda item 1.15
• Issue 3, 2000 - * New CRAF Chairman * Report of 31st CRAF meeting [9-10 November 2000] * ITU-R TG1/5 * 1.4 GHz and WRC-03 agenda item 1.16 * High Altitude Platform Stations (HAPS) * Ultra-Wide Band transmissions (UWB)
• Issue 2, 2000 - * Report of 30th CRAF meeting [11 August 2000] * Results of the WRC-2000 * Agenda items of WRC 2003 relevant for radio astronomy * CRAF and Inmarsat: is there an agreement? * Aeronautical Earth Stations at 1.6 GHz
• Issue 1, 2000 - * Introduction to European Science Foundation * Introduction to CRAF * European radio astronomy * WRC-2000 agenda items relevant for radio astronomy * ITU-R Working Party 7D * ITU-R Task Group 1/5 * Radio Astronomy and space systems * Use of microwave techniques for passive remote sensing of the terrestrial atmosphere * In memoriam Jean-Claude Sémiond * Report of the 29th CRAF meeting [20-21 March 2000]
• Issue 4, 1999 - * Report of 28th CRAF meeting [6-7 September 1999] * Channel 38 and DVB-T * Detailed Spectrum Investigation - Phase III * XXVIth URSI General Assembly 1999 * TG1/5 Fifth Meeting, Assen, The Netherlands
• Issue 3, 1999 - * Report of 27th CRAF meeting [12-13 April 1999] * ITU activities * EC Green Paper on Radio Spectrum Policy * Preserving the Astronomical Sky (IAU-COSPAR-UN Symposium No.196)
• Issue 2, 1999 - * Radio Astronomy at 1612 MHz * ESF-Iridium LLC Agreement for 1 May 1999 - 1 January 2006 * ESF Press Release * Evaluation
• Issue 1, 1999 - * Report of 26th CRAF meeting [8-9 October 1998] * ITU activities * CRAF and IUCAF in the ITU * Preparations for WRC2000 * 1.4 GHz developments
• Issue 3, 1998 - * ESF-Iridium LLC Framework Agreement * ESF Press Release * Evaluation
• Issue 2, 1998 - * CRAF Meeting 25 [2-3 April 1998] * 1st CRAF workshop * Radio Astronomy in Europe and Iridium * ITU-R activities * Radio astronomy issues in CEPT project teams * Unknown Space Station finally traced
• Issue 1, 1998 - * CRAF Meeting 24 [20-22 October 1997] * IAU General Assembly 1997 * Kyoto Declaration * World Radiocommunication Conference 1997 * Radio Astronomy and Remote Sensing at mm-wave frequencies * Iridium and Radio Astronomy: still an unsolved problem * Look into Teledesic
• Issue 2, 1997 - * CRAF Meeting 23 [24-25 April 1997] * CRAF Handbook for Radio Astronomy * CEPT SE28 * ITU-R TG1-3/TG1-5 * ITU-R WP7D * Cloud Radar at 3-mm Wavelength * mm-wave working group * 1.6 GHz in Italy * ASTRA and radio astronomy * 1400-1427 MHz band endangered
• Issue 1, 1997 - * CRAF Meeting 22 [25-26 November 1996] * CEPT SE28 * Interference to COSPAS-SARSAT * The Satellite-Borne Cloud Radar at 3-mm Wavelength * Cloud radar frequencies * Iridium and radio astronomy
• Issue 3, 1996 - * CRAF Meeting 21 [2 September 1996] * 25th URSI General Assembly * CEPT SE28 * mm-wave radio astronomy * 328.25 MHz interference: Unregistered space station detected?
• Issue 2, 1996 - * CRAF Meeting 20 [11-12 April 1996] * CRAF Handbook for Radio Astronomy * ITU-R WP7D * ITU-R TG1/3 * A Satellite-Borne Cloud Radar at 3 mm Wavelength * CEPT SE28 * CEPT FM civil/military meeting 20-24 May 1996
• Issue 1, 1996 - * New CRAF Chairman * CRAF Meeting 19 [28-29 September 1995] * CRAF Handbook for Radio Astronomy * Major activities * Policy * WRC 1995 * CEPT SE28
• Issue 1, 1995 - * Introduction to the ESF - Committee on Radio Astronomy Frequencies * CRAF membership * Management and operation of the committee * Major activities * Outstanding problems * Relations with other bodies * Outlook * Publications * CRAF memberlist