I am rebuilding a G Gauge layout that was disassembled and moved following the death of the original builder. There are three devices (see attached pics) that I do not recognize. I need to know what they are and what they do. Thanks. George
lgb The first picture is an LGB 1015T single track isolation http://www.ebay.com/itm/1015-T-/251147364964?pt=Model_RR_Trains&hash=item3a798caa64 as for the other 2 i have no idea.