ITU-R M.1174
Technical characteristics of equipment used for on-board vessel communications in the bands between 450 and 470 MHz
| Organization: | ITU-R |
| Publication Date: | 1 October 2019 |
| Status: | active |
| Page Count: | 5 |
scope:
This Recommendation describes the technical characteristics for equipment operating in the maritime mobile services in accordance with the provisions of No. 5.287 of the Radio Regulations (RR) for on-board vessel communications. Provision is made for 25 kHz or 12.5 kHz channel spacing for analogue and digital technologies. In addition, 6.25 kHz channel spacing may also be used for digital technology.
Document History