Universal air heat resistant fuze AVU-ETMA with electrical and mechanical starting devices is intended for high-explosive,fragmentation high-explosive, high-explosive incendiary, incendiary air-bombs and incendiary containers. The fuse is fitted into nose or base fuse threaded filling holes.The fuze provides point detonating and inertia action, ignition SQ and two delay modes.Fuze AVU-ETMA completes the following types of air bombs:
· OFAB-100-120
· OFAB-250-270
· FAB-500M-62
The fuze is safe in storage, handling and operation and ensures the safe and reliable function of the ammunition in all weather conditions.