Radio compas Radio bearing indicator type ID-307/ARN uit Lockheed T-33 Radio compass TR5/ARC-52 Motorola porto Radio Houten bord met radio frequentietesters EPIRB Emergency Position Indicating Radio Beacon C-149A/ARN-6 ED-201 RT-767/ARC51B zender-ontvanger, communication RT-767/ARC51B zender-ontvanger, communication TR 1985
