Low-frequency signal generator '' G3-102 ''.

Instruments for adjusting and controlling the PTA.The low-frequency signal generator "G3-102" has been producing the Velikie Luki Radio Plant since 1976. The low-frequency signal generator "G3-102" is designed for tuning audio frequency amplifiers, sound recording equipment and other equipment. The range of generated frequencies extends from 20 Hz to 200 kHz and is realized with a four-position switch. The maximum output voltage is not less than 10 V. In terms of external design, the generators of later releases (third photo) differed from the initial ones (see the main and first photos).