IMO issued new revised circular MSC.1/Circ.1460 rev.1 on 25/11/2016 to defer the installation of MF/HF Radio with NBDP from 1st Radio survey after 1/1/2017 to 1st radio survey after 1/1/2024. Uncategorized Newer Post JRC announced update regarding their action plan on MSC.1/Circ.1460 (MF/HF Radio with NBDP) which takes effects from 1st Radio survey after 1/1/2017. Older Post Upload list of NJRC magnetrons used by JRC radars