E.N.T. (ENT)
Die Ultrakurzwellen-Funkbake
By E. Kramar, Berlin
(Mitteilung aus dem Laboratorium der C. Lorenz A.G.)
(Lorenz’s (E. Kramar) famous VHF Blind-Approach Beacon system, based on the
complementary A/N system)
Elektrische Nachrichten-Technik
1932, Heft 12
pages 469 - 473
(German language, pdf)
Consider also: Navigational Aids
Keywords:
A-N System, Blindlandungssystem, Based on Otto
Scheller’s idea of 1907, A-N Methode
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