12 October 2019
- 17:4017:40, 12 October 2019 diff hist −1 18 Jahre Chaosdorf Lightningtalks →Passives Radar
- 17:4017:40, 12 October 2019 diff hist +1 18 Jahre Chaosdorf Lightningtalks →Passives Radar
- 17:3917:39, 12 October 2019 diff hist +66 18 Jahre Chaosdorf Lightningtalks →Passives Radar: new section