Magnetic Detonator Technology ID
The research ID for Magnetic Detonator in Hearts of Iron IV is magnetic_detonator.
Magnetic Detonator
Naval support1936
Unlock this technology with the research command and the tech ID magnetic_detonator.
About this technology
A new detonator detects the shift in the earth's magnetic field when the torpedo passes under the target. An explosion directly under a ship causes much more damage and often breaks the keel of the target, sinking it instantly.