this detector is digital Pulse indicator system.
this detector use not smetrical voltage.
construction is very very easiy.
everybody can do it.
wery low battery expend, just 50mA
http://www.detector-planet.com/dpfor...opic,30.0.html
this detector use not smetrical voltage.
construction is very very easiy.
everybody can do it.
wery low battery expend, just 50mA
http://www.detector-planet.com/dpfor...opic,30.0.html
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