Another reference to August 1996... and also has to do with Numbers Station Transmissions...
"....The occasions on which jamming was observed gradually became less frequent and had ceased entirely by the middle of 1994. However, after having been absent for some time the jammers returned briefly during the late summer of 1996. On Saturday 3rd August at 20.00 UTC. on 7746/19160 kHz a jammer came on just after the ten minute warm up had finished, and again on Monday 5th August at 20.00 on the same frequencies. This 20.00 Saturday and Monday slot was subjected to the jammers a couple more times during August 1996 since when. happily nothing further has been heard of them. As far as I am aware, no other Cynthia transmissions were given the jammer treatment at that time. Who was spending so much time and transmitter power in operating the jammers ? It must be a country at odds with the foreign policy aims of the USA: with the demise of the Soviet Union, that leaves a small number of Middle Eastern countries, and in particular Iraq. Perhaps Saddam Hussein's merry men had a sneaking suspicion that the messages were directed at CIA agents operating inside Iraq and decided to try and block the route by which they received their instructions....."
http://www.simonmason.karoo.net/page65.html