APP14GE where did/do you use it?

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ppa

Well-known member
Joined
Jan 18, 2009
Messages
1,172
Location
Italy
Hi All,

it's several years that I have developed the APP14GE germanium DOA and now I would like to ask to who built it where (and how) he  used it.
Just to have some feedbacks from DIYers after several years of use . 
Your feedbacks are important for me.
Many thanks
best regards
Pier Paolo   
 

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