A menu of links to Device Lists




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My constructed devices ordered by name, before the year of 2005
My constructed devices ordered chronologically, before the year of 2005
My constructed devices ordered by name, the years of 2005 - 2009
My constructed devices ordered chronologically, the years of 2005 - 2009
More data of Ring Amplifiers


A picture of a voltage meter, range: 0.5 V - 3 V Click here to
get a close-up of
the voltage meter



Göran Holbeck's
Website

A voltage meter in cooperation
with the 50th constructed device.