# Himmelbett **Entity class:** System **Research spine:** [[research/Chronology of Signals, Silos, and Sovereign Software - Research|Chronology of Signals, Silos, and Sovereign Software]] ## Definition Himmelbett was the cellular command architecture of the Kammhuber Line, assigning radar, searchlights, controllers, and fighters to defended zones. ## Chronological Proximity Its 1941 deployment preceded the saturation tactics of [[wiki/Operation Millennium|Operation Millennium]] and the ensuing German expansion of radar coverage. ## Relational Proximity Each cell linked [[wiki/Freya Radar|Freya]] detection to [[wiki/Würzburg Radar|Würzburg]] tracking and fighter direction within the [[wiki/Kammhuber Line|Kammhuber Line]]. ## Collection Routes [[collections/The Civilian Intelligence Marketplace|The Civilian Intelligence Marketplace]] · [[collections/Terrorism, Counterterrorism, and the Intelligence Environment|Terrorism, Counterterrorism, and the Intelligence Environment]] · [[wiki/Signals, Silos, and Sovereign Software|Signals, Silos, and Sovereign Software]] ## Sources / Provenance - [[research/Chronology of Signals, Silos, and Sovereign Software - Research|Chronology of Signals, Silos, and Sovereign Software - Research]].