Discussion relating to the PRSL
3 posts • Page 1 of 1
- Posts: 117
- Joined: Sun Jun 04, 2006 8:45 pm
- Location: Lewiston Maine
- Posts: 906
- Joined: Thu Nov 13, 2008 11:17 am
Much like steam engines early diesels had a seperate bulb and reflector. Later they were upgraded to sealed beams, using the original opening. Some were side by side, others stacked. Today its called retrofitting. Alco RS-2s & 3s are prime examples.
"I may not have a brain, but I have an idea!" BOB, benzoate ostylezene bicarbonate.