FIELD: nondestructive testing. SUBSTANCE: eddy current flaw detector has generator unit 1 composed of two generators 2 and 3 and synchronization circuit 4, through eddy current converter with two orthogonal two-section exciting windings 5 and 6 first and second two-section measurement windings 9 and 10 and third and fourth four- section measurement windings 7 and 8 positioned on circular cylindrical form, four amplitude-phase detectors 11, 12, 13 and 14, four digitizers 15, 16, 17 and 18, two adders 19 and 20 and unit 21 of vector summation, amplitude selector 22 and automatics unit 23 connected in series. EFFECT: enhanced functional efficiency and reliability. 5 dwg
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