Occupancy detector 3R - 5
Current sensing detector card for 5 tracks of type 3R
Spåravkänning 3R 5 spår
Spåravkänning 3R direktkopplad till servokort 
Spåravkänning 3R inkopplad till spår
Description
Cards that senses the presence of a train on the track.
Use with track of type 3R (e.g. Märklin), where one rail is cut between section and connected to the detector card.
The card has sockets for five tracks.
The outputs on the card is connected directly to the inputs of the decoder Servo5.
Servodecoder 5