307
Revision as of 15:48, 9 November 2014 by Danny (talk | contribs) (Created page with "Back to Control Functions ==Conversion from Spring to Power operation== The trailing connection in the Down Main from the Down Goods was converted from spring to power o...")
Back to Control Functions
Conversion from Spring to Power operation
The trailing connection in the Down Main from the Down Goods was converted from spring to power operation shortly before 23 November 1975 and designated 307A. 307 points were re-designated 307B.