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17.09.18

DAYTONA 4000 = metālmeklētājs

cd4060 = EUR 0,35
lm358 = EUR 0,25
2n4126 pnp =  2N4126=>2N3906

shēma PDF formātā man te mētājas, kur un kad to izraku, vairs neatceros

metālmeklētājsМеталлоискатель,  Metal detector
note:
Detects non-ferrous metals only.
Poor sensitiity to gold and nickels.

Atklāj tikai krāsainos metālus.
Slikta jūtīgums pret zeltu un niķeļa.

Обнаруживает только цветные металлы.
Плохая чувствительность к золоту и никеля.