The Proximity fuze AR-139 is a radio proximity fuze, utilizing the Doppler Effect. This electronic ignition device detonates high explosive ammunition, above the ground, thus increasing the artillery system efficiency.
The fuze completes all types of High Explosive (HE) ammunition for artillery guns and howitzers of the following caliber: 122 mm 130 mm 152 mm
The fuze is safe in storage, handling and operation and ensures the safe and reliable function of the ammunition in all weather conditions.
420g – Weight of Fuze
130mm – Height
46.5mm – Intrusion Length
mil-std-1316c – Military Standart
rotational forces – spin rate of 3500rpm Arming Type
0.6s – Time Delay
0 – Safety Wire
air driven alternator – Power Supply
otherm – upon request Height of Burst
+60°c – Operational Temperature
+70°c – max Storage Temperature
m36x2.5 – Thread Size