This is an old revision of the document!
A pulse method to change the state from on to off or vice versa.
This is a change in the content of solder. Lead free solder is generally recommended due to Health and Safety considerations, but 60:40 tin:lead is preferred for electronic kits and is still available from suppliers such as Rapid Electronics.
A German dcc system and decoder manufacturer
A DCC decoder made especially for lights for a loco or carriages.