Pressure-tight loudspeaker of U 25 (Bundesmarine).

Bridge loudspeaker of a class 206 submarine.

Manufacturer Philips, marked LBD 1973/10, SER NR. 115. With Bundeswehr material tag.

Diameter: approx. 16.5 cm

Weight: approx. 8,5 kg

U 25 was built at HDW Kiel. It was commissioned on 14.06.1974. After 34 years, it was decommissioned on 31 January 2008. Sold to a scrapping company for scrapping in 2019.