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- Wed Oct 25, 2017 9:41 pm
- Forum: O-Gauge, 3-Rail, Model Railroading
- Topic: ZW whistle controller?
- Replies: 1
- Views: 2735
ZW whistle controller?
I'm replacing the rectifier discs in an old ZW 275 watt transformer with diodes. I need to know if the end with the painted stripe goes towards the metal bracket or towards the switch contact. I did an internet search and found several pictures of it either way but that can't be right because you re...