TOY_TRAIN_CONTROL

Published:2009/7/23 21:44:00 Author:Jessie | From:SeekIC

With L1-C1 tuned to one of five r-f channels (100, 140, 180, 220 and 255 kc), pair of scr's drives train either forward or in reverse, depending on polarity of r-f signal pulse applied to rails by control station. Five-channel transmitter permits simultaneous control of five different trains, each having receiver tuned to different frequencies. Scr characteristics eliminate jackrabbit starts.-S. B, Gray, Appliances and Housewares, Electronics, 36:20, p 46-49.



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