Gaugemaster DCC80 - Autofrog The DCC80 Autofrog is a simple switch that automatically changes the frog polarity on your DCC layout. Allow us to introduce you to the Autofrog. Wiring the DCC80 is simple.
GAUGEMASTER DCC80 AUTOFROG DIGITAL FROG POLARITY SWITCHES
Gaugemaster DCC Autofrog Pack of 3 DCC80 For Model Railways
GAUGEMASTER DCC Autofrog DCC80
Gaugemaster DCC80 DCC Autofrog