i have problem in delta pulse that is the ic mc14538 dosent produce pulse ( first delay and second delay) but when i disconnect the feed back network ( transistor T2 and t3 ) it is work
i try changing these transistors by new ones
the same
any way the delta pulse work without these feed back network with high sensitvity to gold
pull tab in cirgatare box
............
but in my mind what is the idea?
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