What four functions are offered by the M734 Multi-option Fuze?

The M734 Multi-option Fuze is designed to provide versatility in how an artillery round detonates upon impact with the target area. Its primary functions include Proximity, Near-surface Burst, Impact, and Delay.

The Proximity function allows the fuze to detonate the projectile when it gets close to a target, enhancing the effectiveness against aerial targets or enemy troops in the vicinity without a direct hit. The Near-surface Burst function enables the shell to explode just above the ground, maximizing the blast radius and fragment dispersion to impact a wider area effectively. The Impact function triggers the fuze when it contacts the surface, ensuring a standard detonation upon hitting the intended target, which is crucial for direct strikes. Lastly, the Delay function allows for a predetermined time to elapse before detonation, providing strategic options to target hard or fortified positions.

Each of these functions serves important tactical purposes, facilitating various combat scenarios and enhancing the effectiveness of mortar fire depending on the situation at hand.