TY - JOUR AB - IN this issue we are able to give the first authoritative description of the extremely ingenious equipment providing “automatic” aids to air navigation which has been under development in this country since before the war, but even the fact of the existence of which has only recently been released for publication. VL - 17 IS - 3 SN - 0002-2667 DO - 10.1108/eb031224 UR - https://doi.org/10.1108/eb031224 PY - 1945 Y1 - 1945/01/01 TI - A notable achievement T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 63 EP - 63 Y2 - 2024/04/20 ER -