This semaphore is just a signal. It reacts to a passing train. Unlike the block signals, it does not in any way control the operation of the train. Internal wiring is similar to the #454 Block Signal.
Semaphore Signal
A signal where the indication is given by a movable arm or board.
Septuple ...
Semaphore signals were patented in the 1840s by John James Stevens, and soon became the most widely-used form of mechanical signal, although they are now decreasing in number.
Semaphore signal
Paddle Wheel
Narrow-gauge locomotive with driving boxes outside of the wheels ...
Semaphore blade, so called from its peculiar shape.
Fist
1) The style used by a telegrapher when sending messages.
2) A telegraph operator's handwriting.
Semaphore signal
A trackside signal that employed a swivelling moving arm, operated mechanically. Traditionally these were worked manually - a guy in a signal box pulled a lever, thereby pulling the signal arm up or down.
Semaphore
A trackside signal which uses a movable arm to convey track occupancy information to the train crew.
Series Circuit ...
Upper-quadrant semaphore
Signals whose blade extend upward from the lightbox to show "clear".
US&S ...
Semaphore - Type of fixed signal with a pivoted arm which can be raised or lowered as required.
Semi-Conductor - Material used in electric traction rectifiers, whose electrical resistance depends on the direction of the applied voltage.
Bracket signal : A semaphore signal array with two or more arms indicating different routes ahead. Often termed a junction signal.
Branch : A portion of railway that diverges from the main line to serve a town or industry.
Disc Signal
A semaphore type signal where the indication is given by a rotating disc.
Rake Wagons/carriages semi permanently joined in an articulation rather than via a coupler Red Eye A red signal or horizontal semaphore arm requiring the train to stop and proceed with caution.
This method will obviously not be able to trigger the green and red lights of a block signal properly, but it will work on gatemen, crossing gate, semaphores and other on/off signals.
Semaphore: A type of signal that has a moving arm; any signalling using semaphores.
Shay: A type of geared steam locomotive built to the patents of Ephraim Shay.[50] ...
(UK: Rail Anchor.)UoS Approach Control See Route Signalling Page Approach Track See Route Signalling Page Arm Repeater An electrical indicator which shows the position of a semaphore signal arm to the controlling signalman.
Semaphore Signal
RAILWAYS. The type of old-fashioned signal where a hinged arm moves between two positions so as to indicate the signal's state.
Semaphore Signal A signal that uses a moving arm to indicate the state of the line ahead. Having the signal arm point straight out usually indicates that the next section contains a train.
The Switchtender here must manually raise and lower the semaphore arm signals to control train movements through here. Nothing at all is automated here.
A color light, color position light, or semaphore signal without a number plate, "P" marker, "APP" marker, "C" marker, or "G" marker that conveys stop as its most restrictive indication.
Absorption ...
 See also: Signal, Track, Locomotive, Train, Switch
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