Chapter 4 - Contact and moored influence Mines: The German EM (Einheitsmine) Mine Series: The EMA MineChapter 4 - Contact and moored influence Mines: The German EM (Einheitsmine) Mine Series: The EMC I Mine
GERMAN UNDERWATERS ORDNANCE MINES
Chapter 4 - CONTACT AND MOORED INFLUENCE MINES
THE GERMAN EM (EINHEITSMINE) MINE SERIES

The EMB Mine. This mine is identical to the EMA except for the weight of charge which differs as follows:

1. EMA

330 lb.

2. EMB

485 lb.

It is a moored contact type fitted to take seven chemical horns, and was designed for use against surface and underwater craft.