Hod Carrier
Hod Carrier
Infrastructure 05
The correct operation of the signals relies on train detection. Previously this was done using track circuits, but modern signalling schemes now use axle counters. This is an axle counter head unit with it's associated lineside box.
2,922
views
11
faves
0
comments
Uploaded on March 23, 2020
Infrastructure 05
The correct operation of the signals relies on train detection. Previously this was done using track circuits, but modern signalling schemes now use axle counters. This is an axle counter head unit with it's associated lineside box.
2,922
views
11
faves
0
comments
Uploaded on March 23, 2020