UG.LOS: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 10: | Line 10: | ||
[[File: 1978-03.png | border]] | [[File: 1978-03.png | border]] | ||
==Conversion to LED== | ==Conversion to LED== | ||
Revision as of 23:14, 15 November 2014
Back to Control Functions
Origin
...
Removal
The signal was brought into use in June 1978. It replaced GPL SN.276
Conversion to LED
The signal was converted to a red-red GPL in March 1999:
