- 257.111, UE Communications Engineering, Richard Heininger, 2023W (2023W257111)
- 257.112, UE Communications Engineering, Richard Heininger, 2023W (2023W257112)
- 257.113, UE Communications Engineering, Thomas Jost, 2023W (2023W257113)
- 257.114, UE Communications Engineering, Udo Kannengiesser, 2023W (2023W257114)