Mini CRT Oscilloscope 3LO1I NOS, Cathode Ray Tube, Green Phosphor, Electrostatic Focus & Deflection, Electronic Monitoring

Basic technical specifications Heater voltage 6,3V Heater current 0,54 ... 0,66A 2nd anode voltage 500V 1st anode voltage correspond to best focus 0 ... 50V Cut-off voltage -90 ... -30V Diameter of tube (no more than) 33,5mm Length of tube (no more than) 115mm Maximum operational values Heater voltage 5,7 ... 6,9V 2nd anode voltage 500 ... 800V Max 1st anode voltage 150V Control grid voltage -125 ... 0V Heater-cathode voltage -125 ... 0V Impedance in control grid circuit, no more than 1,5MΩ Impedance in any defl ection plate circuit at 50Hz, no more than 2MΩ Voltage between any deflection plates and 2nd anode -450 ..450V *Operation of the CRT with two or more si multaneous maximum values is not permitted.

• has electrostatic focus and deflection of the electron beam
• with a round screen, green phosphor, and an aver age persistence,
• intended for monitoring electronic processes by visual observations in different radio and technical devices.
• Last 4 photos was taked from free stock to dispay how it works. Socket photo is not included.