Tube amplifier

I love Colin's amplifiers, but I rather like this tube amplifier... a great physics demonstration that's also fun (and rather good!)


Comments

  • Interesting effect, giant didgeridoo! Maybe more fun at other end ;)
  • Alan said:
    I love Colin's amplifiers, but I rather like this tube amplifier... a great physics demonstration that's also fun (and rather good!)


    Only just caught up with this.
    Brilliant.
    Genuinely enjoyable!
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