2009 2015 JMRI Dick Bronson dick@rr-cirkits.com Bob Jacobsen jake@physics.berkeley.edu Suzie Tall suzie_tall@yahoo.co.uk 1 2015-05-20 ST Initial version SPTCO-1969 Single arm hybrid absolute signal As described in the 1969 Rulebook. Appearances for a single arm semaphore signal with lower searchlight head Block Signal Green green dark Page 80 C ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/rule-282.gif ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/rule-282.gif Home Signal Yellow for Diverging Route red yellow Page 85 A ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/rule-288.gif ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/rule-288.gif Approach Medium - Flashing Yellow green flashyellow Page 83 B ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/rule-285A.gif ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/rule-285A-a.gif Home Signal Red red dark Page 87 - ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/rule-290.gif ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/rule-290.gif Unlit dark dark - ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/unlit.gif ../../../resources/icons/smallschematics/aspects/SPTCO-1969/SH-1-A/unlit.gif Home Signal Red Home Signal Red Unlit Block Signal Green Block Signal Green Home Signal Yellow for Diverging Route Block Signal Green for Diverging Route Block Signal Green Home Signal Yellow for Diverging Route Block Signal Yellow over Green Block Signal Green Home Signal Yellow for Diverging Route Approach Signal Yellow Approach Medium - Flashing Yellow Home Signal Yellow for Diverging Route Approach Medium - Flashing Yellow Block Signal Green Home Signal Yellow for Diverging Route Restricting Block Signal Green Home Signal Yellow for Diverging Route Home Signal Yellow for Diverging Route Block Signal Green Home Signal Yellow for Diverging Route Home Signal Red over Lunar Block Signal Green Home Signal Yellow for Diverging Route Home Signal Red Block Signal Green Home Signal Yellow for Diverging Route Stop and Proceed Block Signal Green Home Signal Yellow for Diverging Route Unlit Block Signal Green Home Signal Yellow for Diverging Route