A device which presents a low impedance to traction current and a higher
impedance to Track CircuitAn electrical device using the rails in an electric circuit, which detects the absence of trains on a defined section of line. More current.
The site for Miniature and model signalling!
A device which presents a low impedance to traction current and a higher
impedance to Track CircuitAn electrical device using the rails in an electric circuit, which detects the absence of trains on a defined section of line. More current.