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Amplifier Construction
Amplifier Using PX4 Valves On one occasion I was able to connect a microphone up to my amplifier and I directed the speaker out of my bedroom window and spoke to people out side our shop. On this occasion I saw a woman in her rear garden called Ethel. I called out with the amplifier as loud as possible saying Ethel, Ethel I am watching you. I heard many years later that she thought it sounded a bit like God speaking from the sky. Keeping Myself Busy To occupy myself I made things of interest. I made a kart with a large wind sale.
My Land Yacht A pair of stilts and all the kids in the village wanted a pair. On one occasion I made an electric shock machine from an ignition coil a battery and a mechanical vibrating mechanism used in an electric bell. I tested it out on the kids in the village by getting them to hold hands, in a circle and one kid at each end of the circle held the electrode. When I switched the machine on they all got a sharp electric shock. It