Model

VD252M

VD422M

VD522M

Display

Dual Trace, Large Square CRT

Vertical Deflection Factor

5mV/div~5V/div, ±5%, X5MAXIMUM TO: 1mV/div

Bandwidth

DC~20MHz, -3dB

DC~40MHz, -3dB

DC~50MHz, -3dB

Rise Time

≤17.5nS

≤8.8nS

≤7nS

Display Mode

CH1, CH2, ALT, CHOP, ADD

Time Base

0.2uS/div~0.2S/div  ±5%

Time Base (X10 MAG to)

100nS/div

20nS/div

X-Bandwidth

0~500KHz  -3dB

Trigger Mode

AUTO, NORM, TV-H, TV-V

Trig Sensitivity

INT

VERT mode

EXT

0.6 div

2 div

800mV

CH1 Signal output

Output Voltage: At least 20mV/div ,  into 50Ωload,

Bandwidth: 50Hz~5MHz

Calibrator

Frequency: 1KHz±2%      Voltage: 0.5V±3%

CRT Readout

Panel setting display: V/div, T/div, UNCAL, MAG

Vertical: 22/DIV Level:25/DIV