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Old 03-22-2013, 07:41 AM
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ANDREAS ANDREAS is offline
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Join Date: Jun 2006
Location: Greece - Athens
Posts: 553
Default PDK inside

Hi all
Last month via a friend i have my hands a PDK 2.1 from Morgan.
The machine fell from the hands of my friend in a ravine and destroyed. After this my friend gave to me PDK if I can do repairs.
More out of curiosity and less for repairs, I decided to open foam and see what I can do.
I can not post here contains what and how exactly it worked, because is commercial project by Morgan.
But i can publish some photo's inside machine for view all members this amateur work
I published this thread because, as others don't like them publish personal schematics or circuits without their approval, so i don't like use my modifications that I've done without my approval. Sometimes a small courtesy is enough.
But if approval is not given or there is no courtesy, but only ironically etc, i forced to use the same methd
Yes PDK use many modifications by me
So this is enough for me (use my mods for commercial project without my remission or a small note from my mods) start again with this LRL and draw new modifications, because PDK with standards schematic-circuit is a circuit without something more interest for me.
What i can do. It will maintain the basic design without extra something in the circuit. Basically i need change the final drive piezo stage and sensitivity the first preamp stage with small tips for reject more false signals. In the basic circuit i would only add one extra mod for the appliance can be adjusted by me in the search-area without protection calibration very-very easy. I feel this way everything can work properly.
You know the big problem is calibration. If i calibrate and protect all circuits or coils my lab, maybe don't work this LRL other search-area. Please you remember some LRL need extreme calibration for fine work. It's so difficult use this method, because, with ONLY difference temperature sometimes LRL can untune.
Honestly, I want to mention something. There was no case to deal with this PDK or i try to copy the circuit.


But here I have a different situation. Supposedly there is a forum for amateurs, but only see attempts to replicate and exploitation.
And the funny thing is that some want to hide and posing for amateur and they helps others, in practice many members has double face
At least here , I feel good about myself, why i work again with something i studied enough time before and nobody can tell me that I make a copy.
I will publish here the progress of the whole structure in my free time
Ways of presenting work correctly my personal LRL or not, I think i have something, that no one can have doubts
regards
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