Uploaded February 2018 | Updated September 2026, 5 hours ago
Produced by tmbv.com
From the video production 21st Century Train Layouts Part 2
The approach limited signal is often seen these days with an upper yellow aspect and flashing lower green aspect. Vintage Lionel block signals don't really offer more than simple red or green aspects. But the 450 and 452 signal bridges can be used to make the approach limited signal. Watch this video segment to see how.
Produced by tmbv.com
From the video production 21st Century Train Layouts Part 2
The approach limited signal is often seen these days with an upper yellow aspect and flashing lower green aspect. Vintage Lionel block signals don't really offer more than simple red or green aspects. But the 450 and 452 signal bridges can be used to make the approach limited signal. Watch this video segment to see how.
