Committee on Radio Astronomy Frequencies

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

Definition:

Broadcasting Service: A radiocommunication service in which the transmissions are intended for direct reception by the general public. This service may include sound transmissions, television transmissions or other types of transmissions.

• ITU Radio Regulations allocations for Region 1
• Potential pressure to the Radio Astronomy Service

ITU Radio Regulations allocations for Region 1:

 148.5   -  255     kHz:	primary
 255     -  283.5   kHz:	primary No: 5.70 5.71
 526.5   - 1606.5   kHz:	primary No: 5.87
2300     - 2498     kHz:	primary No: 5.103 5.113
3200     - 3230     kHz:	primary No: 5.113 5.116
3230     - 3400     kHz:	primary No: 5.113 5.116 5.118
3950     - 4000     kHz:	primary
4750     - 4850     kHz:	primary No: 5.113
4850     - 4995     kHz:	primary No: 5.113
5005     - 5060     kHz:	primary No: 5.113
5900     - 5950     kHz:	primary No: 5.134 5.136
5950     - 6200     kHz:	primary
7200     - 7300     kHz:	primary
7300     - 7400     kHz:	primary No: 5.134 5.135 5.143 5.143A 5.143B 5.143C 5.143D
7400     - 7450     kHz:	primary No: 5.143A 5.143C
9400     - 9500     kHz:	primary No: 5.134 5.146
9500     - 9900     kHz:	primary No: 5.147
  11.6   -   11.65  MHz:	primary No: 5.134 5.146
  11.65  -   12.05  MHz:	primary No: 5.147 
  12.05  -   12.1   MHz:	primary No: 5.134 5.146
  13.57  -   13.6   MHz:	primary No: 5.134 5.151
  13.6   -   13.8   MHz:	primary No: 5.148
  13.8   -   13.87  MHz:	primary No: 5.134 5.151
  15.1   -   15.6   MHz:	primary No: 5.148
  15.6   -   15.8   MHz:	primary No: 5.134 5.146
  17.48  -   17.55  MHz:	primary No: 5.134 5.146
  17.55  -   17.9   MHz:	primary No: 5.148
  18.9   -   19.02  MHz:	primary No: 5.134 5.146
  21.45  -   21.85  MHz:	primary
  25.67  -   26.1   MHz:	primary
  47     -   68     MHz:	primary No: 5.162A 5.163 5.164 5.165 
					    5.169 5.171
  87.5   -  100     MHz:	primary No: 5.190
 100     -  108     MHz:	primary No: 5.192 5.194
 174     -  223     MHz:	primary No: 5.235 5.237 5.243 5.244
 223     -  230     MHz:	primary No: 5.243 5.244 5.246 5.247
 470     -  790     MHz:	primary No: 5.149 5.291A 5.294 5.296 5.300
 					    5.302 5.304 5.306 5.311 5.312
 790     -  862     MHz:	primary No: 5.312 5.313 5.314 5.315 5.316
 					    5.319 5.320
 862     -  890     MHz:	primary No: 5.319 5.322 5.323
 890     -  942     MHz:	primary No: 5.322 5.323
 942     -  960     MHz:	primary No: 5.322 5.323
1452     - 1492     MHz:	primary No: 5.341 5.342 5.345 5.347 5.347A
  11.7   -   12.5   GHz:	primary No: 5.487 5.487A 5.492
  40.5   -   41     GHz:	primary No: 5.547
  41     -   42.5   GHz:	primary No: 5.547 5.551F 5.551H 5.551I
  74     -   76     GHz:	primary No: 5.559A 5.561