We distribute our original "GMDSS RADIO LOG BOOK" for ocean going vessels, which is edited with our accumulated technical knowledge.

In recent years, Port State Control (PSC) inspection is getting stricter internationally, inspectors are inclined to concentrate on checking the radio officers' operational ability for ship radio station since July 1st 2004 when ISPS Code came into force. It is reported that considerable number of vessels have been pointed out inappropriate Radio Log Book, defective entry, and the improper operation of GMDSS by PSC inspectors.

Entering our GMDSS RADIO LOG BOOK, you will be able to get familiar with the relevant rules.

Our GMDSS RADIO LOG BOOK will be your strong support to release your radio officer from the burden of his task, and back up your safety navigation.

  • Edited by professionals with long and sufficient experience of maritime radio operation.
  • With concise comments on the rules that GMDSS demands Radio Station, you may be able to enter the results of function tests easily.
  • These comments are written in English, so it adapts to both, Japanese flag and foreign flag ships.
  • Journals for Radar, VHF, MF/HF and Inmarsat are included in this LOG BOOK.It's much convenient and economical.
  • Entries can be made for a period of 3 months in each book.


Contact us: Marine Radio Service, Ltd.
  • Phone: +81-(0)3-5437-8340
  • Fax: +81-(0)3-5437-8344
  • E-mail: click here.