The hirschmann antenna is still popular. The antennas are very robust and a few parts are still available. But they are rare.
Universal antennas just can't make the slanted angle. For that we have reproduced the original Hirschmann cap. The original rubber edge has been imitated in the process.
You can still buy parts here:
https://www.koenigs-klassik-radios.de/en/aerials/hirschmann-spare-telescope-auta-6000-el-and-ke_30155_1556
