Token (railway signalling

In railway signalling, a token is a physical object which a train driver is required to have or see before entering onto a particular section of single

P-20 radar, NATO reporting name "Token" Token (cryptocurrency), certain types of cryptocurrency Token (railway signalling), a physical object given to a

Radio Electronic Token Block is a system of railway signalling used in the United Kingdom. It is a development of the physical token system for controlling

Railway signalling (BE), or railroad signaling (AE), is a system used to control the movement of railway traffic. Trains move on fixed rails, making them

Tablet is a form of token (railway signalling) Tyer's Electric Train Tablet, a system of controlling access to single-track railway lines in Britain "Tablett"