• Hanwha Aerospace demonstrated a counter-drone jammer on a K9 artillery system.
• The system aims to disrupt enemy drone attacks and improve platform survivability.
• The demonstration took place at an Estonian military base.
• K9 users discussed future operations and system development.

This demonstration may indicate Hanwha Aerospace's efforts to adapt artillery systems to evolving drone threats. The counter-drone jammer could suggest a shift in focus towards protecting military assets from UAV attacks, which could benefit the company's position in the defense market.