A DCC "stay alive" is an energy storage device, often one or more capacitors, that help keep a DCC-controlled locomotive or accessory running when the track power momentarily drops. This can happen due to dirty track, temporary power interruptions, or when crossing insulated sections of track.
Gaugemaster | DCC99
Gaugemaster DCC99 Ruby Series PowerPal For Use With DCC90 And DCC91
Sale price£22.95
