Zu Sayn-Wittgenstein was an exponent of the Ju 88C-6 nightfighter ; at one point he was the Gruppenkommander of part of NJG 5 on the Eastern Front , using two aircraft equipped with FuG 202 Lichtenstein B/C or FuG 212 Lichtenstein C-1: C9+AE and a streamlined, stripped aircraft, C9+DE. Tatjana Metternich reported