Generators of signals of ultrasonic and sound frequency '' G3-33 '' and '' G3-34 ''.
Instruments for adjusting and controlling the PTA.The ultrasonic signal generators and the sound frequency generator "G3-33" and "G3-34" have been producing the Velikie Luki Radio Plant since the 1st quarter of 1962. An ultrasonic signal generator '' G3-33 '' and an audio frequency signal generator '' G3-34 '' are designed to adjust and control sound and receiving equipment. The G3-33 generator covers the frequency range from 20 Hz to 200 kHz, the G3-34 generator covers the range from 20 Hz to 20 kHz. The design and design of the generators is the same.
