DRDO’s DEBEL Successfully Conducts High-Altitude Trials of Indigenous Oxygen System for LCA Tejas 2 min read Defence DRDO’s DEBEL Successfully Conducts High-Altitude Trials of Indigenous Oxygen System for LCA Tejas Shivam 6 March 2025 The Defence Bio-Engineering & Electro Medical Laboratory (DEBEL), a premier facility under the Defence Research and Development... Read More Read more about DRDO’s DEBEL Successfully Conducts High-Altitude Trials of Indigenous Oxygen System for LCA Tejas