# Overview
On Moodle, a non-mandatory SOP Test can be found under [**ETSH - Holzdorf**](https://moodle.vatsim-germany.org/course/view.php?id=85)
### Holzdorf Overview Holzdorf is a military airfield south of Berlin which is home of the Helicopter Wing 64 by the German Air Force. For the most part, Holzdorf handles Helicopter traffic but anconal gets visited by jet and transport aircraft for training patterns. Charts can be found in the [MIL AIS](https://www.milais.org/). - VFR Charts: Library → Under Publication select “[GEMIL FLIP VAD](https://www.milais.org/publications.php)” → Holzdorf - IFR Charts: Library → CENOR FLIP→ [Aerodromes ](https://www.milais.org/cenor.php?ZnJtaWQ9MA==)→ Holzdorf ### Holzdorf ATC Stations**Station** | **Frequency** | **Login** | **SI** | **Anmerkung** |
Tower | 130.505 | ETSH\_TWR | SHT | -- |
Radar | 129.855 | ETSH\_APP | SHR | -- |