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  1. John R Retired

    Any Advantages of Tubes (Valves) Over Solid State & Microelectronics?

    For HAM Radio For Audio For "Other" Applications
  2. John R Retired

    Home Based Income as an Electronics Hobbyist

    I am retired considering a supplemental income, home based, with electronics being the source of income. Reason being, that I've always enjoyed electronics as far back as a teenager and feel at home around electronics gear. I do come from the older analog days, although I have taken some courses...
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