2009 2010 JMRI Dick Bronson dick@rr-cirkits.com Bob Jacobsen jake@physics.berkeley.edu Suzie Tall suzie_tall@yahoo.co.uk 1 2009-01-25 DB Initial version 1.1 2010-01-01 RGJ Add author and revision info 1.30 2015-05-12 ST Added aspect mapping 1.31 2015-05-20 ST Corrected case error in 'Home Signal Red, with Triangular Plate' SPTCO-1960 Single searchlight high permissive signal As described in the July 1960 version of the "Rules and Regulations of the Transportation Department". Appearances for one-searchlight signal head with number or letter plate Block Signal Green green Page 90 D ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-1-high-pbs/rule-281.gif Approach Signal Yellow yellow Page 94 D ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-1-high-pbs/rule-285.gif Approach Medium - Flashing Yellow flashyellow Page 95 C ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-1-high-pbs/rule-285-A.gif Distant Signal Yellow yellow Page 96 A ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-1-high-pbs/rule-286.gif Grade Signal Red red Page 97 B ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-1-high-pbs/rule-287.gif Home Signal Red, with Triangular Plate red Page 103 B ../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-1-high-pbs/rule-293.gif Grade Signal Red Grade Signal Red Grade Signal Red Block Signal Green Block Signal Green Block Signal Green for Main Route Block Signal Green Block Signal Green for Diverging Route Approach Signal Yellow Block Signal Yellow over Green Approach Medium - Flashing Yellow Approach Signal Yellow Approach Medium - Flashing Yellow Approach Medium - Flashing Yellow Block Signal Green Distant Signal Yellow Approach Medium - Flashing Yellow Grade Signal Red Approach Signal Yellow Home Signal Yellow for Diverging Route Approach Signal Yellow Home Signal Red over Lunar Approach Signal Yellow Home Signal Red Approach Signal Yellow Flashing Yellow Approach Signal Yellow Flashing White Approach Signal Yellow Home Signal Red, with Triangular Plate Approach Signal Yellow