G4USP

Page last updated: 22/02/2010

Amateur Radio pages

   

        Find your QTH locator with GoogleMaps

    Know your Maidenhead locator, are also commonly referred to as grid locator or grid square - find it here thanks to

Laurent Haas (F6FVY) ingenuity, JAVA script, and Google maps...

 

        Simple Repeater Controller

    A basic repeater controller based around a Microchip PIC16F84.

 

        A More Sophisticated Repeater Controller (work in progress, updates added 19/02/2010)

    A more sophisticated repeater controller based around a Microchip PIC16F690.

 

                               Beacon Controller

    A beacon controller based around a Microchip 12F509, ideal for hidden transmitter / fox hunts.

 

        IAMBIC keyer

    Iambic keyer based around a Microchip 12F509.

 

        CTCSS Encoder Decoder

    A simple to build easy to set up CTCSS encoder / decoder, using readily available components.

 

 

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