Radio en electro-acoustiek International meeting on radio aids tot marine navigation May 1946 Volume II; Radio navigation, radar and position fixing systems for use in marine navigation Radio en Luchtvaart TD-422-13bj Tekening nr. A 17057; Instr. panel lamp radio shielding TD-422-13bl Tekening nr. A 17102; Pyle lamp radio shielding TD-422-13bn Tekening nr. A 17112; Switch box radio shielding TD-422-13bo Tekening nr. A 17120; Main switch panel radio shielding cover TD-422-13bp Tekening nr. A 17157; Battery radio shielding nut cap TD-422-13bq Tekening nr. A 17158; Battery radio shielding bush TD-422-13cb Tekening nr. A 17803 Hand lamp radio shielding TD-422-13cc Tekening nr. A 17804 Hand lamp radio shielding bush TD-422-13ch Tekening nr. A 18745 Thightening strap, connector box radio shielding
