ITU-R M.690
Technical characteristics of emergency position-indicating radio beacons operating on the carrier frequencies of 121.5 MHz and 243 MHz
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| Organization: | ITU-R |
| Publication Date: | 1 March 2015 |
| Status: | active |
| Page Count: | 4 |
scope:
This Recommendation contains technical characteristics to which emergency position-indicating radio beacons (EPIRBs) intended to operate on the carrier frequency of 121.5 MHz and 243 MHz should conform.
Additional characteristics for EPIRBs intended for carriage on aircraft are specified in relevant annexes to the Convention on International Civil Aviation.
Document History
ITU-R M.690
March 1, 2015
Technical characteristics of emergency position-indicating radio beacons operating on the carrier frequencies of 121.5 MHz and 243 MHz
This Recommendation contains technical characteristics to which emergency position-indicating radio beacons (EPIRBs) intended to operate on the carrier frequency of 121.5 MHz and 243 MHz should...
March 1, 2012
Technical characteristics of emergency position-indicating radio beacons operating on the carrier frequencies of 121.5 MHz and 243 MHz
This Recommendation contains technical characteristics to which emergency position-indicating radio beacons (EPIRBs) intended to operate on the carrier frequency of 121.5 MHz and 243 MHz should...
January 1, 1995
Technical Characteristics of Emergency Position-Indicating Radio Beacons (EPIRBs) Operating on the Carrier Frequencies of 121.5 MHz and 243 MHz
A description is not available for this item.
January 1, 1990
Transmission Characteristics of Emergency Position-Indicating Radio Beacons (EPIRBs) Operating on Carrier Frequencies of 121.5 MHz and 243 MHz - Section 8D - Radiodetermination, Global Maritime Distress and Safety System and Related Subjects
A description is not available for this item.