Unidirectional microphone `` MD-52A ''.Microphones.MicrophonesThe unidirectional microphone "MD-52A" was produced presumably since 1972 by the Tula plant "Oktava". Designed for recording music and speech and halls in broadcasting and television. The range of perceived frequencies is 50 ... 16000 Hz. The dimensions of the microphone are 32x121 mm. Its weight is 160 gr. Cable length 1.5 m.