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  • What is feedback on a DCC controller?
    What is feedback on a DCC controller?

    Most modellers will be aware of how a controller makes a locomotive move along the tracks, with an analogue controller, the more power that is sent from the controller, the quicker the train moves, reversing the polarity reverses the direction of...

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  • How to recognise the British Rail late crest logo?
    How to recognise the British Rail late crest logo?

    In 1955 British Railways was looking to the future and drew up a modernisation plan, this ultimately led to the mass introduction of diesels and electrics replacing our beloved steam motive power, but it also led to a revised logo being used on...

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  • What is the British Rail early emblem?
    What is the British Rail early emblem?

    In 1948 the railways, buses, ports, canals and road haulage companies were nationalised and were to be operated by the newly formed British Transport Commission (BTC). Under BTC's ownership, the newly merged railway was to be known as British...

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  • What is a passing contact switch?
    What is a passing contact switch?

    A passing contact switch differs from a conventional switch because it does not perform a simple on/off function, instead, its purpose is to supply a short sharp burst of power to any component that doesn't require a continuous power feed, for...

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  • What is a diesel headcode?
    What is a diesel headcode?

    A diesel (or electric) locomotive's headcode was a four-digit code displayed on the front of the loco in the 1960s and early 70s to aid signallers to identify the train's type. This was a practice previously displayed with the use of lamps hung on...

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  • What is a solenoid?
    What is a solenoid?

    If you are building or own a model railway layout, then you have likely heard the word solenoid, a lot! and that is because modellers use them, a lot!A solenoid is a coil of wire which acts as a magnet when an electrical charge is applied. The...

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  • What is a 3D printer?
    What is a 3D printer?

    A 3D printer is a machine that literally prints three-dimensional objects. That sounds great! and it would be easy to deduce that you can now upload a photo of your favourite locomotive, building or tree, hit the print button, and hey-presto! a...

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  • What is a push-button switch?
    What is a push-button switch?

    A push-button switch is a switch that you press to operate something opposed to other types which involve moving (or flicking) the switch from one side to the other. A good example of a push-button switch is the bell that you would press on a bus...

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  • What does "DCC ready" mean?
    What does "DCC ready" mean?

    You may have noticed that in more recent years whenever you purchase a new locomotive that there is a little label on the box indicating that the model is DCC ready. If like many of us you still operate good old fashioned DC (analogue) models,...

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  • What is a dropper wire?
    What is a dropper wire?

    When using a bus wire (shared common wire) to distribute power around your layout, you will inevitably have to tap into the wire at various locations to install small stretches of additional wire to connect the main bus wire with the components or...

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  • What is a slow action point motor?
    What is a slow action point motor?

    Slow action point motors are an alternative to the more commonly used solenoid motors. Their name pretty much suggests what they do (they change your points slowly) and if you are considering using point motors for the first time on your layout...

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  • What is a facing point lock in railways?
    What is a facing point lock in railways?

    Facing point locks are commonly used throughout the world's rail systems, their function is to physically lock points in position therefore protecting trains from the points accidentally changing as a train passes over them. In the UK it is not...

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