School laboratory oscilloscope `` N-3017 ''.
Instruments for adjusting and controlling the PTA.School laboratory oscilloscope "N-3017" has been produced since the beginning of 1990. The oscilloscope is intended for use in laboratory work on physics by students of general education schools, secondary educational institutions and in amateur radio practice. The device is made in a portable version, its working position is horizontal. Power supply from an alternating current with a voltage of 220 V or 42 V. Main characteristics of the oscilloscope: Dimensions of the working part of the screen 24x40 mm; scale division value 4 mm; beam width 0.8 mm; long-term beam drift 200 mV / h; input active resistance 1 MΩ; input capacity 40 pF; bandwidth 0 ... 100 kHz; admissible total value of DC and AC input voltage swing 100 V; the range of values of the sweep factor is 0.01x10-3 ... 0.55 s / divisions; warm-up time 15 min; time of continuous work 8 hours; service life 6 years; oscilloscope dimensions 255x71x336 mm; weight 2.5 kg. Price 75 rubles.
