What does QS-1 compatible mean wrt to a Williams or Weaver locomotive?
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Jeff Noll posted:What does QS-1 compatible mean wrt to a Williams or Weaver locomotive?
Maybe you mean "QSI"???
Well I will let you be the judge.
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QS1 compatible means that if you remove the jumpers from the reverse unit you can then install a QS1 sound board. This was a two board device with a small switching power supply under the larger sound board. It was also used by 3rd rail.
You can also use a QS3000 if you can find one.
Lou N
