Uploaded January 2016 | Updated September 2026, 7 hours ago
Pantex nuclear weapon assembly plant, and the USAF and US Navy used the T1539 to check the coded switches and the lock/unlock status of nuclear weapons, starting in the mid-1970s. The T1539 could decode and recode the permissive action link switches in various nuclear weapons. Filmed at the US national atomic museum at Kirtland AFB in Albuquerque NM USA in 2010.
Pantex nuclear weapon assembly plant, and the USAF and US Navy used the T1539 to check the coded switches and the lock/unlock status of nuclear weapons, starting in the mid-1970s. The T1539 could decode and recode the permissive action link switches in various nuclear weapons. Filmed at the US national atomic museum at Kirtland AFB in Albuquerque NM USA in 2010.










