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  • en 6h30 SRPP preamplifier MK III

    Description: Update now with electronic files! The time had come to build a new preamplifier as replacement for our Aleph P clone as we wanted to go valve/tube based preferably...
  • en LED watch MK I part 2

    Description: Some time ago my brother and I built a LED matrix watch. Now is the time to upgrade the watch and enable weather prediction functionality based on changes in...