Model Rail (UK) - - Workbench -

Now that we’ve cov­ered ways of get­ting power to the frog while sort­ing its po­lar­ity – and where to add in­su­lat­ing rail join­ers – we can ap­ply this the­ory to more com­pli­cated points. We’re study­ing four here: Peco’s SL-E199 Electrofro­g asym­met­ri­cal three-way point, an SL-E190 dou­ble slip, an SL-E194 Long Di­a­mond Cross­ing and a scis­sors crossover made from short ra­dius points and small di­a­mond cross­ing.

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