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Class Information
Number: 434/244
Name: Education and demonstration > Radio navigation > Simulation of radio directional beam carrying morse code signal
Description: Subject matter including an imitation of a directed radio beam modulated by a signal used in transmitting Morse code, generally signals for the letters A and N.

Patents under this class:

Patent Number Title Of Patent Date Issued
5033967 ADF wind correction simulator Jul. 23, 1991

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