CATHODE RAY OSCILLOSCOPE

FEATURES:
• 20MHz Dual Channels
• High Sensitivity 1mV/DIV
• Z Axis Input
• ALT Triggering Function. Two independent signals simultaneous observation
• Triggering Level Loch Function, Automatic Synchronize Function
• . Cursor Readout Function, Measure Δ V, Δ T, 1/Δ T
• High luminance, internal graticule Toshiba CRT
• Pulse encoder switch
• Adjustable cursor function, Easy to operator
• Sensitivity 5mV~5V/div, 10 steps in 1-2-5 sequence
• Sensitivity Accuracy ≤3%(*5 MAG: ≤5%)Vernier vertical Sensitivity; Continuously variable to 1/2.5 or less of panel-indicated value Frequency
• Bandwidth DC~20MHz(*5 MAG: DC~7MHz) AC Coupling: Low limit frequency 10Hz. (With reference to 100Kz, 8DIV. Frequency response with-3dB)
• Rise Time Approx: 17.5ns(*5 MAG: 50ns)
• Input Impedance Approx: 1MΩ/25pF
• Square wave characteristics: Overshoot: ≤5%(At 10mV/div range)
• DC Balance Shift 5mV~5V/div: ± 0.5DIV, 1mV~2Mv/DIV ± 2.0DIV
• Linearity <± 0.1DIV of amplitude change when waveform of 2DIV at graticule center is moved vertically.
• Chopping repetition Frequency: Approx…250kHz
• Maxmum Input Voltage: 300Vpeak(AC: Frequency 1kHz or lower)
• Common mode rejection ratio: 50: 1 or better at 50kHz sinusoidal wave(When sensitivities of CH1 and CH2 are set equally)
• Isolation between channels(At 5mv/DIV range) >1000: 1 at 50kHz; >30: 1 at 20MHz
• Sweep time: 0.2uSec~0.5Sec/DIV, 20steps in 1-2-5 sequence
• X-Y MODE: Frequency bandwidth: DC to atleast 500kHz and X-Y phase difference: ≤30 at DC~5kHz
• Triggering source: CH1, CH2, LINE, EXT
• Coupling: AC: 20Hz to full bandwidth
• Sensitivity: 20Hz~2MHz: 0.5DIV
• Triggering modes: AUTO; NORM; TV-V; TV-H; (Both TV-V and TV-H synchronize only when the synchronizing signal is negative)
• Max. Input voltage: 300V(DC+AC peak), AC: Frequency not higher than 1kHz
• Voltage: Fixed AC220V± 10% or 110/220V± 10% selectable and Frequency: 50/60Hz