DCC Specialties Block Watcher Building Features excellent sound absorption

Features excellent sound absorption

HO scale and larger model railroad power transmission gears

Woodland Scenics AS5527 HO Scale Vehicles - Roger's Rag Top

These enamel paints can be applied straight from the bottle

DCC Specialties Block Watcher Building Features excellent sound absorptionDCC Specialties Block Watcher The Block Watcher puts the power of a microprocessor to work analyzing the current feed to the rails. This detector has been designed to eliminate many of the installation problems associated with the installation of signal systems. The Block Watcher comes ready to install, all you have to do is to connect it between the DCC booster or circuit breaker and the rails. Then connect the detector output switch to your signal