Service
Service02
ITU Legal Books (CD),
Radio Log Book
Vessels that sail internationally must have up-to-date legal books, as required by international conventions (*).
(*): Radio Regulations Appendix-16, Radio Regulations Appendix-16
Whenever the latest editions of these legal books are published, we distribute them to our contracted vessels and also sell them to the general public. If you are interested in purchasing these books, please contact us by e-mail.
The Radio Log Book allows users to enter and save radio communication records for approximately three months, and is accompanied by communication-related regulations, MRCC lists (Maritime Rescue Control Center lists), etc. It has been well received for its useful and practical contents at a low price.

Status of ITU Legal Publications
Book Title | latest version | next version of schedule |
---|---|---|
LIST V: List of Ship Stations and Maritime Mobile Service Identity Assignments | Ed.2024 | May 2025 |
LIST IV: List of Coast Stations and Special Service Stations | Ed.2023 | December 2025 |
Manual for Use by the Maritime Mobile and Maritime Mobile-Satellite Services | Ed.2024 | January 2028 |
GMDSS Radio Log Book
Book Title | Price |
---|---|
GMDSS Radio Log Book | 1,100 yen/book (excluding postage) |


*Even if the former company name (Kyoritsu Radio Service Co., Ltd.) is listed, it can be used in the same way.
Contact
Contact
Imagawa Bldg. 3F, 2-6 Kanda Izumi-cho, Chiyoda-ku, Tokyo 101-0024, Japan
TEL 03-4531-2330
FAX:03-4531-2345