Security Television Network
ETL Removal in Action
U.S. Air Force Tech. Sgt. Collin Croker, 133rd Maintenance Squadron, removes the Emergency Transmitter Locator System from a C-130 Hercules in St. Paul, Minn., April 11, 2026. The ETL is removed to replace the battery every five years to ensure it is functioning properly. (U.S. Air National video by
About this video
U.S. Air Force Tech. Sgt. Collin Croker, 133rd Maintenance Squadron, removes the Emergency Transmitter Locator System from a C-130 Hercules in St. Paul, Minn., April 11, 2026. The ETL is removed to replace the battery every five years to ensure it is functioning properly.
(U.S. Air National video by Staff Sgt. David Reynertson)
Video
Attribution: Source: DVIDS Hub — U.S. Department of Defense public-affairs media
The interactive STN application appears here when JavaScript is available. Published facts and source links above remain readable without JavaScript.