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Home : ITU-R : Publications : Recommendations : M�Series : M.631
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M.631�:�Use of hyperbolic maritime radionavigation systems in the band 283.5-315�kHz

Recommendation M.631

Approved in 1992-03

Managed by R00-SG05

Note - Suppressed on 28/04/2011 (CACE/537)

Main
Number
Title Status Questions
M.631-1 (03/92)
Use of hyperbolic maritime radionavigation systems in the band 283.5-315�kHz �
Note - Suppressed on 28/04/2011 (CACE/537)
Withdrawn (Main)
N/A �

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