20092010JMRI DickBronson dick@rr-cirkits.com BobJacobsen jake@physics.berkeley.edu 1 2009-12-27 DB More appearances 1.1 2010-01-01 RGJ Add author and revision info 1.2 2011-06-24 DB Added mapping information 1.3 2011-12-06 KC Normalize all aspect names to not have hyphens AAR-2 Triple searchlight high signal As described in the August 1946 version of the AAR publication "American Railway Signaling Principles and Practices", chapter II. Appearances for a three-searchlight signal head without other badging Clear Alt green green red Page 42 D Unofficial Rule and Aspect Name to allow for optional appearance ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-281-alt.gif Clear green red red Page 42 A ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-281.gif Advance Approach Medium green yellow red Page 42 A ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-281A.gif Approach Limited yellow green green Page 43 ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-281B.gif Limited Clear red green green Page 43 ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-281C.gif Approach Medium yellow green red Page 44 A ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-282.gif Advance Approach yellow yellow red Page 44 A ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-282A.gif Medium Clear red green red Page 45 A ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-283.gif Medium Advance Approach red yellow yellow Page 45 ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-283A.gif Medium Approach Slow red yellow green Page 46 ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-283B.gif Approach Slow yellow red green Page 46 ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-284.gif Approach yellow red red Page 47 A ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-285.gif Medium Approach red yellow red Page 47 ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-286.gif Slow Clear red red green Page 48 A ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-287.gif Restricting red red yellow Page 49 A ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-290.gif Stop red red red Page 50 A ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-3-high/rule-292.gif Stop Stop Clear Clear Limited Clear Medium Clear Slow Clear Advance Approach Medium Clear Limited Clear Medium Clear Slow Clear Approach Limited Clear Limited Clear Medium Clear Slow Clear Limited Clear Medium Approach Slow Approach Medium Approach Limited Approach Medium Advance Approach Clear Approach Limited Limited Clear Medium Clear Slow Clear Approach Medium Medium Clear Medium Approach Slow Medium Advance Approach Medium Approach Slow Medium Approach Slow Medium Approach Slow Approach Slow Approach Medium Approach Approach Medium Medium Advance Approach Medium Approach Approach Medium Medium Advance Approach Slow Clear Medium Approach Slow Medium Advance Approach Medium Approach Restricting Medium Approach Slow Approach Approach Stop Medium Approach Slow Approach Approach