On Tue, 14 Nov 2006 11:54:39 -0000, MaxB wrote:
Why does the signal at the country end of the down Central Line at
Stratford
have Red, WHITE and Green aspects? It wasn't just a faded yellow!
Possibly a tripcock tester?
http://www.trainweb.org/tubeprune/Si...os.htm#Fig%203
The tester is usualy next to the track 3/4 of the way along the platform,
with the white light next to the starting signal.
--
Fig