Title:COUNTER SURVEILLANCE PART 1: THE THREAT [Main Title]
Film Number:DRA 1287
Other titles:
Summary: Enemy ground and air surveillance poses an increasing threat in modern warfare. By illustrating the capabilities of current surveillance equipments, both active and passive, the film shows how extensive is the information an enemy can gather - by night and day - and how vital it has become to practice certain basic principles of counter surveillance, thus minimising the information the enemy obtains.
