CAVE_MAPPING_TRANSMITTER

Published:2009/7/17 4:37:00 Author:Jessie | From:SeekIC

Transistorized 5-w, 2,000-cps generator of low-frequency magnetic induction fold direction finder feeds tuned loop in cave being mapped. Detector at surface locates vertical flux line over cave and also receives Morse code for communication.-E. R. Roesehlein, Mapping Caves Magnetically, Electronics, 33:39, p 61.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Measuring_and_Test_Circuit/CAVE_MAPPING_TRANSMITTER.html

Print this Page | Comments | Reading(3)