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22nd July 2007, 09:02 PM
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#1 |
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diyAudio Member
Join Date: Dec 2003
Location: Sweden--> Here
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WTB:PCB for low noise measuring amp
http://www.tangentsoft.net/elec/lnmp/
He is out of them,so I wonder if anyone have got a spear one...?
__________________
Regards Åke |
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22nd July 2007, 09:27 PM
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#2 |
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diyAudio Member
Join Date: Jul 2006
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how much gain do you need? what about adapting one of these:
http://madaboutsound.com/prod_det.asp?product_id=6 |
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23rd July 2007, 07:52 PM
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#3 |
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diyAudio Member
Join Date: Dec 2003
Location: Sweden--> Here
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Don´t know,20-40 times maybe,I thought of measuring ripple on regulators (low voltage)and more.The lowest setting on my scope is 5mv.Is there a schema for the pcb you linked to,(tried to find one)Maybe insert a pot or a sensetive switch.
__________________
Regards Åke |
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23rd July 2007, 07:59 PM
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#4 |
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diyAudio Member
Join Date: Jul 2006
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15th August 2007, 03:24 PM
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#5 |
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diyAudio Member
Join Date: Dec 2003
Location: Sweden--> Here
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__________________
Regards Åke |
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