产品介绍
厂家: 韩国PROTEK
尺寸: 5.5H x 13.4 W x 14.8D
重量: 24 lbs
20MHz 示波器
双通道、4踪
20MHz 带宽
5倍放大器
X-Y 运行
垂直偏转
运行方式 CH A,CH B,DUAL,ADD
灵敏度
5mV-5V/div,1mV-1V/div(X5 MAG)
带宽
DC:DC-20MHz
AC:10Hz-20MHz
输入阻抗
1MΩ±2%,25pF±3pF
上升时间
17.5ns
断续频率 250KHz
最大输入电压
400V(DC±AC Peak )
水平偏移
扫频方式
A,XY,ALT,MAG,X5 MAG
扫频时间
0.1us-0.2s/div
触发源
INT,CHB,LINE,EXT
触发耦合
AC,TV-V,TV-H
标准
频率
外
内
DC-2MHZ
200 mV
3 div
2MHz-20MHz
300mV
3div
固定
20Hz-2MHz
200mV
3div
2MHz-20MHz
300mV
3div
X-Y 运行频率带宽 DC-500KHz
相差
Less than 3°C(DC-50KHz)
一般阴极射线管 6”(8*10div),1.9KV
电源
AC 100V/120V/220V/230V±10%
尺寸
335(W)*140(H)*375(D)mm
重量
Approx.7.3Kg
20MHz Bandwidth
Alt-Mag sweep for simultaneous display of main and X5 magnified trace
1mV/Div Vertical sensitivity
Alternate trigger for a stable display of unrelated signals
X5 Sweep Magnification
Large 6 inch CRT with internal graticule, for parallax free measurements
Autofocus
Internal Sync separator circuit for stable triggering on video signals
Lightweight with low power consumption
SPECIFICATIONS
Vertical Amplifier
(CH 1 and CH 2)
Sensitivity: 5mV/Div to 5V/Div in 10 steps (1-2-5 seq);
X5 Mag: 1mV/Div to 1V/Div
Accuracy: ±3% (5% in X5 Mag)
Bandwidth (-3dB): DC to 20MHz
Rise Time: < 17.5ns
Input Impedance: 1MW + 25pF
Input Coupling: AC-Gnd-DC
Invert Channel: CH2
Display Modes: CH1, CH2, Add, Dual
Chop Frequency: 250kHz ±3%
Maximum Input Voltage: 400V (DC or AC peak)
CH1 Signal Output: 20mV/Div into 50W: (50Hz to 5MHz)
Horizontal Sweep
Sweep Time: 0.1μs/Div to 0.2s/Div in 20 steps
(1-2-5 seq); X5 Mag: 20ns/Div to 40ms/div
Accuracy: ±3% (±5% in X5 Mag)
Display Mode: A, Alt-Mag, XY
Sweep Magnifier: X5 ±5%
Trace Sep: 1.5 Div Min
Horizontal Amplifier
Linearity: ±3% (±5% in X5 Mag)
X-Y Mode: CH 1-X axis, CH 2-Y axis
Sensitivity: Same as CH 1 Vertical Amplifier
Bandwidth (-3dB): DC to 500kHz
Phase Error: 小于等于 3° DC to 50kHz
Triggering
Modes: Auto, Norm, TV-V, TV-H
Source: CH 1, CH 2, Line, EXT
Coupling: AC
Slope: Positive or Negative
Trigger Sensitivity:
Int: DC to 2MHz (2 Div), 2MHz to 20MHz (3 Div)
Ext: DC to 2MHz (200mV P-P), 2MHz to 20MHz (300mV P-P)
TV Synch: Int (1 Div Min), Ext (1 V P-P Min)
TV-H (Television Line synchronizing Freq)
TV-V (Television Frame synchronizing Freq)
Automatically switched by the A Time/Div Front panel control
External Trigger Input:
Input Impedance: 1 MW + 20pF
Maximum Input Volts: 300V (DC or AC peak)
Z Axis Modulation
Sensitivity: 5V P-P (Intensity increases with a negative
going input)
Bandwidth (-3dB): DC to 2MHz
Input Impedance: Approx. 33 KW
Maximum Input Voltage: 30V (DC or AC peak)
Calibrator Signal
Frequency: Approx. 1kHz (±20%)
Voltage: 0.5V P-P ±3%
Duty Cycle: Approx. 50%
CRT
Type: 6" rectangular CRT with illuminated internal 8 X 10 Div
graticule (1 Div = 1cm)
Acceleration Voltage: 2kV
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