6 Aspect - Searchlight Signal Driver (LM555)
The circuit on this page is a 6 Aspect driver for a bicolour LED type Searchlight Signal. The available signal indications are; SOLID - RED, YELLOW, GREEN, and FLASHING - RED, YELLOW and GREEN.
Social Aspects
Model Railroading can be a very social hobby.
It's a great way to meet new people.
Aspects of transport
..... Click the link for more information. , designed to be used by trains This article is about trains in rail transport. For other types of train see train (disambiguation) ...
Aspect
The appearance of a fixed signal conveying an indication.
Assigned Car ...
Aspect
One of the several possible lighted positions or indications of a signal light.
Automatic Block Signal ...
The aspects displayed on the bridge were as follows; the top aspect governed movements to the former GM&O tracks. The second aspect governed movements to the Santa Fe tracks.
A key aspect of your vehicle's performance depends heavily on the health of your vehicle's electric motor.
Signal aspect
The appearance of a lineside or cab signal.
Signal indication ...
Signal Aspect
The appearance of a fixed signal conveying an indication as viewed from the direction of an approaching train, or the appearance of a cab signal conveying an indication as viewed by an observer in the cab.
Signal Box ...
Different aspects of the land affect movement. Here is how speed is affected: ...
Signal Aspect The signal appearance, which conveys an indication as viewed either (1) from the direction of an approaching train, or (2) on the cab signal display unit in the engine control compartment.
Signal aspect: The information conveyed to a railroad vehicle operator by a block signal. Signals may use colored lights, position-significant lights or mechanical semaphores to generate various aspects.
Three Aspect A colour light using three lights. From top to bottom the lights are green, yellow, and red. A red indication means that the next section contains a train.
This is another aspect of scenic model railroad lighting where you can really enhance the realism of your buildings if you use street lamps that actually work.
The following definitions are collected from various railroad books I have read, mostly dealing with the technical aspects of operating and maintaining railroads and rolling stock. These terms are not original with me, but have originated elsewhere.
It repeats the aspect of the controlling signal for a greater range of vision.
Aspect The visual indication of a colour light (or mechanical) signal as displayed to the driver.RT The signalling term meaning the indication given to the driver of an approaching train by a signal as in "the signal was showing a green aspect".
TrainzDiag displays information about the user's computer and whether various aspects of it meet the requirements for running TRS2006 (etc).
TrainzMap
TRAINZ. A freeware third-party utility for Trainz, which displays and prints layout maps.
As my personal struggle with layout design continues there is another aspect of freight yards that every modeler needs to consider. What are all those tracks for? A large yard is a maze of track and switches and the plan and purpose is hard to see.
Multiple Aspect Signaling - (MAS) A system of color light signaling, that could be provided either by multi-lens, or searchlight signals in which each signal unit can display more than two aspects.
At a specified distance from a signal, displaying an aspect to proceed, an electric locking effect occurs when a train approaches.
This causes a bell to ring and a warning disk shows a black aspect. If the signal is anything other than a green, only one magnet is detected which sounds a horn and a black and yellow aspect is shown.
An element of colour light signalling. For instance, 2 aspect is simple Red/Green, 3 aspect is Red/Green/Amber, and 4 aspect if Double Amber, Amber, Red & Green
Asymmetrical DCC ...
When creating buildings for a miniature city (e.g. Mordheim) an important aspect is detail. These directions will show you how to create a detailed cobblestone stamp that you can use to create walls, floors and other objects with a cobblestone look.
Laying tracks correctly is the most important step, since running trains is the main aspect of the hobby. Trains just won't run on less than adequate rail surfaces. Be sure to read this section carefully!
Track products ...
Tinplate: Originally, this term came from a reference to the tin-plated steel used to construct toy train track and cars. People outside the toy train hobby often use this term to refer to nearly all aspects of toy trains, ...
The signals cannot be directly controlled by the dispatcher. Automatic signals normally display "Stop then Proceed" as their most restrictive aspect. Thus an automatic signal in CTC territory will always authorize a train to continue.
 See also: Train, Track, Point, Engine, Current
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