Vintage RARE Soviet Tube Pulse Synchroscope S1-5 (SI-1) 220V Russian USSR 1960s
Vintage RARE Soviet Tube Pulse Synchroscope “S1-5″ (SI-1) 220V Russian USSR 1960’s. Model: S1-5 (SI-1) /? Dimensions: 40 x 20 x 35cm / 15.74 x 7.87 x 13.77 inches. Year of manufacture: 1960’s. The pulse synchroscope “S1-5″ (SI-1) was supposedly produced by the Leningrad Mechanical Plant “Leninets” since 1960. Synchroscope type “C1-5″ is designed to […]