Oscilloscope `` C1-49 ''.
Instruments for adjusting and controlling the PTA.Since 1972, the S1-49 oscilloscope has been producing the Chervonograd Radio Equipment Plant. The semiconductor oscilloscope "S1-49" is designed to observe and study the shape of electrical processes in the frequency range from 0 to 5 MHz, by visual observation and measurement of the values of their amplitudes.