Model Train Forum banner
Cancel

Search Results for ‘tech 4’

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results

Search Tags

022 switch 1122 671 & 2671w american flyer amtrak athearn athern bb athern genesis atlas walthers bachmann atlas avatars bachmann baldwin beginner bkubiak bnsf boston maine depot station bridge buildings ceiling trains christmas couplers crane dcc diesel ebay electrical engine fastrack for sale g scale guilford freight help needed ho ho scale ho scale model trains ho-scale hon30 hump yard up englewood houston imagination k-line kato kids layout led lgb lionel lionel k-line 0-27 o-gauge locomotive marklin marx model model rail exhibition amersham model railroad mrc mth n gauge layout n scale ns o gauge o scale open house paint polar express railroad rails repair restore ribbon train rivarossi rolling stock roundhouse scenery shelf layout ceiling shinkansen smoke smoke unit problem sou sound southern pacific station steam structures switch tender tmcc tour track traction train trains transformer turnouts tyco union pacific union pacific sd90mac sd70m vintage walthers weathering wild west models old west buildings wild west scenery building models 1880 wiring
  1. HO Scale
    Hi all this is the first post for me here: I am trying to repair a couple of Tech 4 MRC260's for my model railroad clubs new DC layout. Both have a direction control issue. I have traced the problem to the Q7 transistor on both boards. It is labelled .D1230 and is attached to a large heat...
    mrc mrc tech 4 mrc260 tech 4 tech 4 mrc 260 .d1230
1-1 of 1 Results
Top