RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
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Last additions
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C.T.C. Map33 viewsApr 22, 2017
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Line Dwg. on Two-Three-Four Indication Cab Signal Equip. Boxes35 viewsApr 22, 2017
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Fig. 4 - Automatic Block Signals37 viewsApr 22, 2017
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Fig. 7 - Interlocked Signal Layout43 viewsApr 22, 2017
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Fig. 3C - Double Rail A.C. Track Circuit37 viewsApr 22, 2017
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Hand operated switch equipped with Roller Bearing33 viewsApr 22, 2017
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Power operated switch equipped with Roller Bearing33 viewsApr 22, 2017
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Roller Bearing on mechanically interlocked switch point33 viewsApr 22, 2017
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Roller Bearing on mechanically interlocked switch points34 viewsApr 22, 2017
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Roller Bearing on long switch points33 viewsApr 22, 2017
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Roller Bearing on long switch points35 viewsApr 22, 2017
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Motor Car Indicator37 viewsApr 22, 2017
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Motor Car Indicator36 viewsApr 22, 2017
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How a Mechanically Rectified Decoding Circuit works. Bulletin 15737 viewsApr 22, 2017
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From Ad. #K2739 "The Evalution of C.T.C. and "Union" Track Code Control43 viewsApr 22, 2017
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Diagrams Retarders "Get switches closer together" and "You do not need additional track spacce for detector circuits.36 viewsApr 22, 2017
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Diagram- Save yard space by utilizing curved track for retarders34 viewsApr 22, 2017
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From Bul. 154 C.B.& Q.35 viewsApr 22, 2017
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38 viewsApr 22, 2017
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36 viewsApr 22, 2017
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34 viewsApr 22, 2017
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39 viewsApr 22, 2017
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C.T.C. Map58 viewsApr 22, 2017
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Central Railroad of New Jersey49 viewsApr 22, 2017
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45 viewsApr 22, 2017
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43 viewsApr 22, 2017
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48 viewsApr 22, 2017
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60 viewsApr 22, 2017
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T-21 Switch Stand42 viewsApr 22, 2017
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A.T.& S.F.R.R. - Canadian-Waynoka47 viewsApr 22, 2017
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M-22-A Gear Assembly42 viewsApr 22, 2017
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Railroad Trade Marks from Signalman's Journal53 viewsApr 22, 2017
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