Remembrances of vacuum tube days
As a young teenager, I developed a love for electronics which became a lifelong love affair. In those days vacuum tubes were the norm and solid state devices such as transistors weren't in usage then....
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By the time I was a teenager tubes had died ! (My EE prof said at the end of a lecture on FET transistor, "Tubes work the same way, just much higher voltage and they need a heater. Now you can fix old TVs"
Any of you old hams need to look up "software radio". UNBELIEVABLE !
Any of you old hams need to look up "software radio". UNBELIEVABLE !
