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Diagnostic Instruments

   
2020a  
   
crt
Type 6-inch rectangular type, internal graticule, % scale
Effective area 8x10 div. (1 div. = 10 mm)
Acceleration voltage Approx. 2 kV.
INTEN and FOCUS Front panel control
Trace rotation Inclined display due to terrestrial magnetism is adjustable at the front panel
   
VERTICAL DEFLECTION
Sensitivity & Accuracy 5mV ~ 5V/DIV ±3%, lmV ~ 1 V/DIV ±5% (using x5MAG), 10 calibrated steps, selectable 1-2-5 sequence
Bandwidth (-3dB) DC (AC 10Hz) ~ 20MHz, DC (AC 10Hz) ~ 7MHz at x5 MAG
Rise time Approx. 17.5n5 (x5 MAG Approx. 50ns)
Input coupling AC, GND, DC
Input impedance Approx. 1MOhm // 25pF
Max. input voltage 300 V (DC+AC peak) at 1 kHz
Vertical modes CH1, CH2, DUAL (CHOP, ALT), ADD, CH2 INV
CHOP frequency Approx. 250KHz
CH1 signal output 20m V/DIV or more (with 50-ohm terminated), 50Hz to at least 5MHz
   
HORIZONTAL DEFLECTION
Sweep time 0.2 µ S~0.5S/DIV ± 3%, 20 steps selectable in 1-2-5 sequence
Magnification 0 times, 100nS~50mS/DIV ±5% (20nS and 50nS are uncalibrated)
Linearity ±3%, ±5% at x10 MAG (20nS and 50nS are uncalibrated)
   
   
Trigger  
Trigger modes AUTO, NORM, TV-V, TV-H  
Trigger source CH1, CH2, LINE, EXT, TRIG-ALT.  
Trigger coupling AC  
Trigger slope + , -  
Sensitivity INT(EXT) 20Hz~2MHz : 0.5div (200mV), TRIG. ALT : 2 div 2~20MHz : 1.5div (800mV), TRIG. ALT : 3 div TV sync. : 1 div. (1V)  
EXT triggering signal input Input impedance : Approx. 1MOhm // 25pF. Maximum input voltage : 300V (DC+AC peak) at 1 kHz  
     
X-Y OPERATION  
Input X-axis: CH1 input signal; Y-axis: CH2 input signal  
Bandwidth X-axis: DC~500KHz (-3dB)  
Phase difference 3 degrees or less from DC to 50KHz  
 
Z-AXIS
Input impedance Approx. 47k ohm.  
Sensitivity At least 5 Vp-p (Trace becomes brighter with negative input)  
Frequency response DC~2MHz  
Max. input voltage 30V (DC+AC peak)  
     
CALIBRATION  
Output voltage 2 Vp-p ±2% (square wave of 1kHz)  
     
OTHER  
Power Supply AC115 / 230V ±15% connector selectable, 50/60Hz  
Power Consumption max. 40VA, 35W  
Size and Weight 310W x 150H x 455D mm, Approx. 8kg (17.6 lbs)  
Temperature Operation range 0šC-40šC (32šF-104šF, 85% RH Rated range for use 10šC- 35šC (50šF-95šF), 85% RH  
Accessories (1) Detachable power cord, (2) Low capacitance probe (1:1, 1:10), (1) Instruction manual  
Part Number 105-2021