2009 2010 JMRI Dick Bronson dick@rr-cirkits.com Bob Jacobsen jake@physics.berkeley.edu Suzie Tall suzie_tall@yahoo.co.uk 1 2010-01-25 DB Initial version 1.01 2010-01-26 DB Error corrections 1.02 2010-01-26 DB Added missing aspect 1.30 2015-05-12 ST Added aspect mapping SPTCO-1960 Double searchlight high absolute signal As described in the July 1960 version of the "Rules and Regulations of the Transportation Department". Appearances for a two-searchlight signal head without other badging Block Signal Green for Main Route green dark Page 91 D ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-high-abs/rule-282.gif Block Signal Green for Diverging Route red green Page 92 D ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-high-abs/rule-283.gif Block Signal Yellow over Green yellow green Page 93 ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-high-abs/rule-284.gif Approach Signal Yellow yellow dark Page 94 E ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-high-abs/rule-285.gif Home Signal Yellow for Diverging Route red yellow Page 95 C ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-high-abs/rule-288.gif Home Signal Red over Lunar red lunar Page 99 B ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-high-abs/rule-289.gif Home Signal Red red red Page 100 F ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-high-abs/rule-290.gif Home Signal Red Home Signal Red Block Signal Green Block Signal Green for Main Route Block Signal Green for Diverging Route Block Signal Green for Main Route Block Signal Green for Main Route Block Signal Green for Diverging Route Block Signal Green for Diverging Route Block Signal Yellow over Green Block Signal Green for Diverging Route Block Signal Yellow over Green Block Signal Green for Main Route Block Signal Green for Diverging Route Approach Signal Yellow Block Signal Green for Main Route Block Signal Green for Diverging Route Approach Medium - Flashing Yellow Block Signal Green for Main Route Block Signal Green for Diverging Route Distant Signal Yellow Block Signal Green for Main Route Block Signal Green for Diverging Route Grade Signal Red Approach Signal Yellow Home Signal Yellow for Diverging Route Home Signal Yellow for Diverging Route Block Signal Yellow over Green Block Signal Green for Diverging Route Home Signal Red over Lunar Approach Signal Yellow Home Signal Yellow for Diverging Route Home Signal Red Approach Signal Yellow Home Signal Yellow for Diverging Route Flashing Yellow Approach Signal Yellow Home Signal Yellow for Diverging Route Flashing White Approach Signal Yellow Home Signal Yellow for Diverging Route Home Signal Red, with Triangular Plate Approach Signal Yellow Home Signal Yellow for Diverging Route