2010
JMRI
Dick
Bronson
dick@rr-cirkits.com
Bob
Jacobsen
jake@physics.berkeley.edu
Suzie
Tall
suzie_tall@yahoo.co.uk
1
2010-01-27
DB
Initial version
1.30
2015-05-12
ST
Added aspect mapping
SPTCO-1960
Double head dwarf signal
As described in the July 1960 version of the "Rules and Regulations of the Transportation Department".
Appearances for a two-searchlight dwarf signal head without other badging
Block Signal Green
green
dark
Page 90 G
../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-low/rule-281.gif
Approach Signal Yellow
yellow
dark
Page 94 G
../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-low/rule-285.gif
Approach Medium - Flashing Yellow
flashyellow
dark
Page 95 D
../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-low/rule-285A.gif
Home Signal Red over Lunar
red
lunar
Page 99 C
../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-low/rule-289.gif
Home Signal Red
red
dark
Page 100 I
../../../resources/icons/smallschematics/aspects/SPTCO-1960/SL-2-low/rule-290.gif
Home Signal Red
Home Signal Red over Lunar
Home 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