Portuguese AIP submarine patrols under the ice

[Forest Green]

https://www.twz.com/news-features/p...submarine-just-patrolled-under-the-arctic-ice

 

[southwestforests]

Will be interesting to see what develops,

Up until now, operations under ice have been most widely associated with nuclear-powered submarines, but the debut voyage by the Portuguese Navy’s Arpão in these waters suggests that we may see other conventionally powered NATO boats conduct similar missions.

 

[pedrospe]

https://www.twz.com/news-features/p...submarine-just-patrolled-under-the-arctic-ice

this is a great achievement for the Portuguese navy