 | | Re: 13V ~ port on 12V transformer
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(...) Well we are still running at 240V (officially 230V) using the 15% upper limit. (...) Possibly, the transformer to get from 230V to 13V and the diodes for the rectification for DC. (25 years ago, 23-Aug-99, to lugnet.trains)
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| | (canceled)
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| | Re: Eliminate high-speed derailments forever! (and possibly void your warranty)
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(...) Electronics is one of my hobbys,and i wanted to know how they (Lego) build there speed controller. In fact,its a basic application of the LM317 regulator. More info abouth the LM317 can be found in a data sheet book from National Semiconductor (...) (25 years ago, 23-Aug-99, to lugnet.trains)
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| | FW: Re: Eliminate high-speed derailments forever! (and possibly v oid your warranty)
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(...) (25 years ago, 23-Aug-99, to lugnet.trains)
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| | Re: Train doors and windows
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In my list from LEGO its 4117077 white/lt.blue (...) (25 years ago, 23-Aug-99, to lugnet.trains)
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