Hi all
.
I have a Gemini III long time ago. Yesterday i took it to put batteries because i want to go to a place with a lot of stones to looking for some buried objects. But i don't know why the detector dont work
.
First i checked the TX with the oscilloscope. It work very good.
Then i checked the receiver with a generator and the oscilloscope. After 2 transistors and the first OpAm the signal stop.......


The pcb is 2 sides and it is a little difficult to desolder the ic's.
So if anyone has the schematic of the receiver of the Gemini III please to send it to me, or via Email.
My Regards

I have a Gemini III long time ago. Yesterday i took it to put batteries because i want to go to a place with a lot of stones to looking for some buried objects. But i don't know why the detector dont work

First i checked the TX with the oscilloscope. It work very good.
Then i checked the receiver with a generator and the oscilloscope. After 2 transistors and the first OpAm the signal stop.......



The pcb is 2 sides and it is a little difficult to desolder the ic's.
So if anyone has the schematic of the receiver of the Gemini III please to send it to me, or via Email.
My Regards

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