Inventia se refera la metode ultrasonice de control nedistructiv, in special la defectoscoape ultrasonore. Defectoscopul ultrasonor, conform variantei 1, contine un traductor ultrasonor de detectare a defectelor unit cu generatorul si cu amplificatorul, un dispozitiv de determinare a deplasarii traductorului ultrasonor, un bloc de prelucrare a rezultatelor locatiei cu ultrasunet si un bloc de memorie. Nou este aceea ca defectoscopul contine suplimentar un bloc de acordare manuala si automata conectat la blocul de memorie, un bloc de pastrare indelungata a informatiei prelucrate unit cu blocul de prelucrare a rezultatelor locatiei cu ultrasunet si cu blocul de legatura cu calculatorul exterior. Dispozitivul pentru determinarea deplasarii traductorului ultrasonor include un emitator de oscilatii ultrasonore prin aer instalat rigid pe traductorul ultrasonor si un receptor al oscilatiilor ultrasonore parvenite prin aer de la emitator, instalat rigid pe suprafata obiectului de control la o distanta care permite receptionarea semnalului pentru obtinerea desfasuratei B a imaginii semnalului. Blocul de prelucrare a rezultatelor locatiei cu ultrasunet include un bloc de masurare a vitezei de propagare a oscilatiilor ultrasonore si un bloc de analiza spectrala conectate respectiv la amplificator si la blocul de memorie. Defectoscopul ultrasonor, conform variantei 2, contine un traductor ultrasonor de detectare a defectelor unit cu generatorul si cu amplificatorul, un dispozitiv pentru determinarea deplasarii traductorului ultrasonor, un bloc de prelucrare a rezultatelor locatiei cu ultrasunet si un bloc de memorie. Nou este aceea ca defectoscopul contine suplimentar un bloc de acordare manuala si automata conectat la blocul de memorie, un bloc de pastrare indelungata a informatiei prelucrate unit cu blocul de prelucrare a rezultatelor locatiei cu ultrasunet si cu blocul de legatura cu calculatorul exterior. Dispozitivul pentru determinarea deplasarii traductorului ultrasonor include un emitator de oscilatii ultrasonore prin aer instalat rigid pe traductorul ultrasonor si doua receptoare de oscilatii ultrasonore parvenite prin aer de la emitator instalate rigid pe suprafata obiectului de control la o distanta care permite receptionarea semnalului pentru obtinerea desfasuratei C a imaginii semnalului. ŕThe invention relates to ultrasonic methods of non-destructive control, in particular to ultrasound defects. The ultrasonic defectoscope, according to variant 1, contains an ultrasonic transducer for defect detection coupled with the generator and the amplifier, a device for determining the displacement of the ultrasonic transducer, an ultrasound location processing block and a memory block. New is that the defectoscope additionally contains a manual and automatic tuning block connected to the memory block, a long-term storage block of the information processed together with the ultrasound location processing block and the external computer connection block. The device for determining the displacement of the ultrasonic transducer includes a transmitter of ultrasonic oscillations through air installed rigidly on the ultrasonic transducer and a receiver of the ultrasonic oscillations reached by air from the emitter, rigidly installed on the surface of the control object at a distance that allows to receive the signal for obtaining the unfolding B. of the signal image. The block of processing the results of the ultrasonic location includes a block for measuring the propagation speed of the ultrasonic oscillations and a block of spectral analysis connected respectively to the amplifier and the memory block. The ultrasonic defectoscope, according to variant 2, contains an ultrasonic transducer for defect detection coupled with the generator and the amplifier, a device for determining the ultrasonic transducer movement, an ultrasound location processing block and a memory block. New is that the defectoscope additionally contains a manual and automatic tuning block connected to the memory block, a long-term storage block of the information processed together with the ultrasound location processing block and the external computer connection block. The device for determining the displacement of the ultrasonic transducer includes a transmitter of ultrasonic oscillations through rigidly installed air on the ultrasonic transducer and two receivers of ultrasonic oscillations received by air from the emitter rigidly installed on the surface of the control object at a distance that allows the signal to be received to obtain the C signal image. à