Classical series

ELECTRICAL VIBRATORS IV-99B, IV-99N, IV-99Е
ELECTRICAL VIBRATORS IV -98B, IV-98N, IV-98Е
ELECTRIC VIBRATORS IV-101B, IV-101Е
ELECTRIC VIBRATORS IV-104B, IV-104N, IV-104B-6, IV-104N-6, IV-104B-6-P
ELECTRICAL VIBRATORS IV -105, IV-105Н, IV-105-2,2
ELECTRIC VIBRATORS IV-106, IV-106Н, IV-106E
ELECTRIC VIBRATORS IV-107А, IV-107А-1.5, IV-107N, IV-107N-1.5, IV-107А-P
ELECTRIC VIBRATORS IV-127, IV-127Н, IV-127Е
ELECTRIC VIBRATORS EV-320, EV-320-4, EV-320Е