Kainan bōshi ni kyōtsū ni shiyō dekiru tsūshin shisutemu no kōchiku ni muketa kaijō denpan chōsa hōkokusho
Publisher: Zenkoku Senpaku Musen Kōji Kyōkai
Published: 2009
Place of publication: [Tokyo]
Language: jpn
Number of pages: 75
Subjects: Radio in navigation; Shortwave radio; Equipment and supplies
Notes: Errata slip inserted.