View single post by UNCLE BOB
 Posted: Thu Jan 10th, 2019 01:54 am
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UNCLE BOB



Joined: Tue Mar 16th, 2010
Location: Seneca, South Carolina USA
Posts: 796
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Forward and reverse are controlled by the Johnson bar, shown here.

This is actually a giant, home made, center off, double pole double throw reversing switch,

which, you guessed it, reverses DC polarity to the drive motor, just like we've always done it. :thumb:


Attachment: Johnson bar.jpg (Downloaded 180 times)



____________________
UNCLE BOB
Modeling the EXPERIENCE of 2ft narrow gauge by REPLICATING the equipment.
(The greatest bane to creativity is preconception)
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