TRANSISTOR
MUSEUM ™ Historic Transistor
Construction Project Germanium Power
Transistor Audio MiniAmp |
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CONCLUDING PROJECT COMMENTS The
entire MiniAmp has been built into a quad CD case, with front and rear views
shown above. Four C size batteries
provide power, and a top mounted handle aids portability. The massive, finned heatsink for the 2N95
stands out clearly in the top view, and gets only slightly warm after
extended “on time”. I use the MiniAmp
most often as the sole audio output device for my home computer, which has a
Pentium P4 Processor chip. The
addition of two germanium transistors to the 55 million silicon transistors
in the P4 seems a very fitting way to commemorate the important contributions
of still viable 50 year old design and components to modern leading edge
semiconductor technology.
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The
2N35 transistor (shown above) has been socket mounted, using a 1950s submini
vacuum tube socket. This was a standard technique when transistors first
became available, since performance varied dramatically from one unit to the
next, and replacement was common.
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COPYRIGHT © 2004 by
Jack Ward. All Rights Reserved. http://www.transistormuseum.com/ PAGE
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