Goniometer-stereo `` G-2 ''.
Instruments for adjusting and controlling the PTA.The G-2 stereo goniometer has been produced since 1988 in a limited series by the experimental plant of the USSR State Television and Radio Broadcasting Company. The device is designed for visual control of phase relationships and stereo signal levels in the equipment of an average concert studio. Instruction (Maxim Leonidovich Tuluzakov, Moscow).
