Which impulse cartridge is used to initiate the MJU-7/B flare?

The MJU-7/B flare is designed to be initiated by the BBU-35/B impulse cartridge. This specific cartridge is utilized due to its reliability and proper performance characteristics that align with the operational requirements for deploying the MJU-7/B flare. The BBU-35/B produces a consistent and effective ignition that triggers the flare's dispersion process, ensuring that it operates as intended when called upon in various tactical scenarios.

Each of the other impulse cartridges listed plays different roles in munitions systems but is not compatible with or designated for initiating the MJU-7/B flare. Understanding the specific applications and capabilities of these cartridges is essential for ensuring proper equipment operation and safety in munitions handling and deployment.