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| M.1173 : Technical characteristics of single-sideband transmitters used in the maritime mobile service for radiotelephony in the bands between 1 606.5 kHz (1 605 kHz Region 2) and 4 000 kHz and between 4 000 kHz and 27 500 kHz | 
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| Recommendation M.1173 |  
| Approved in 2012-03 |  
| Managed by R00-SG05 |  |  |  
| Main |  
| Number 
 | Title | Status | Questions |  
| M.1173-1 (03/2012) 
 | Technical characteristics of single-sideband transmitters used in the maritime mobile service for radiotelephony in the bands between 1 606.5 kHz (1 605 kHz Region 2) and 4 000 kHz and between 4 000 kHz and 27 500 kHz Note - This version of the Recommendation is incorporated by reference in the Radio Regulations.
 | In force (Main) 
 | N/A |  
| 
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| Previous versions |  
| Number 
 | Title | Status | Questions |  
| M.1173-0 (10/95) 
 | Technical characteristics of single-sideband transmitters used in the maritime mobile service for radiotelephony in the bands between 1 606.5 kHz (1 605 kHz Region 2) and 4 000 kHz and between 4 000 kHz and 27 500 kHz Note - This version of the Recommendation is incorporated by reference in the Radio Regulations.
 | Superseded 
 | N/A |  |