GOOD TO KEEP ON, KEEPING ON!
It turns out the KAM decoder is just too large for the little loco I’m building. It fits but protrudes a couple of mm beyond the side tanks, meaning the viewer can see it. I’ve removed it from the Minitrains chassis and soldered it to a Kato 103 chassis from one of my O9 diesel locos.
I removed the lead from the inside of the body and there’s just enough room for the KAM decoder. Now both of these locos have a stay alive decoder fitted.
What’s the point of a stay alive? When there’s a momentary loss of power due to a poor connection, or dirt on the track the loco will keep running on the most recent settings until it’s told to do something different. This leads to very smooth operation.
This video shows the stay alive effect. I started the loco running then switched the controller off…
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