English: AN/SSQ-47B sonobuoy (Frequency 4) and plastic stowage case
The AN/SSQ-47B is an 'active' (pinger) or ranger (range measuring) sonar sonobuoy[1]
日期
2009年6月13日 (原始上传日期)
来源
自己的作品 (原始文本: I created this work entirely by myself.)
2009-06-13 07:14 Peter Ellis 1950×715× (260668 bytes) {{Information |Description = AN/SSQ-47B [[sonobuoy]] (Frequency 4) and plastic stowage case |Source = I created this work entirely by myself. |Date = |Author = ~~~ |other_versions = }} The AN/SSQ-47B is an 'active' (pi
{{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|AN/SSQ-47B en:sonobuoy (Frequency 4) and plastic stowage case<br/> The AN/SSQ-47B is an 'active'