20092010JMRI
DickBronson
BobJacobsen
jake@physics.berkeley.edu
1
2010-01-01
DB
Initial version
1.1
2011-06-23
DB
Added mapping information
1.2
2023-02-21
BM
Removed duplicate mappings. Added some missing mappings.
AAR 1946
Position light dwarf signal
As described in the August 1946 version of the AAR publication "American Railway Signaling Principles and Practices", chapter II.
Appearances for a dwarf position light signal head without other badging
Slow Clear
green
Page 55
../../../resources/icons/smallschematics/aspects/AAR-1946/PL-1-low/rule-287.gif
Slow Approach
green
Page 55
../../../resources/icons/smallschematics/aspects/AAR-1946/PL-1-low/rule-288.gif
Restricting
yellow
Page 55
../../../resources/icons/smallschematics/aspects/AAR-1946/PL-1-low/rule-290.gif
Stop
red
Page 55
../../../resources/icons/smallschematics/aspects/AAR-1946/PL-1-low/rule-292.gif
Stop
Stop
Slow Clear
Slow Clear
Approach Medium
Slow Clear
Advance Approach
Slow Clear
Medium Clear
Slow Clear
Slow Approach
Slow Clear
Permissive
Slow Approach
Restricting
Slow Approach
Stop and Proceed
Slow Approach
Stop and Proceed Medium
Slow Approach
Restricting
Stop
Slow Approach
Advance Approach Medium
Slow Clear
Slow Approach
Restricting
Approach
Slow Clear
Slow Approach
Restricting
Approach Limited
Slow Clear
Slow Approach
Restricting
Approach Slow
Slow Clear
Slow Approach
Restricting
Clear
Slow Clear
Slow Approach
Restricting
Clear Alt
Slow Clear
Slow Approach
Restricting
Limited Clear
Slow Clear
Slow Approach
Restricting
Medium Advance Approach
Slow Clear
Slow Approach
Restricting
Medium Approach
Slow Clear
Slow Approach
Restricting
Medium Approach Slow
Slow Clear
Slow Approach
Restricting
Permissive Medium
Slow Approach
Restricting