CRT |
Type |
6-inch rectangular type with internal graticule;
0%, 10%, 90% and 100% markers
8 x 10 div (1 div = 1 cm) |
Accelerating Potential |
14 kV approx. |
Illumination |
Continuously adjustable |
Z-axis input |
Coupling : DC
Sensitivity: 5V or more
Maximum input voltage : 30V (DC + AC peak) at 1kHz or less
Bandwidth : DC ~ 5 MHz |
VERTICAL SYSTEM |
Sensitivity |
2mV~5V/div, 11 step in 1-2-5 sequence |
Sensitivity Accuracy |
3% (5div at the center of display) |
Vernier Vertical Sensitivity |
Continuously variable to 1/2.5 or less of panel indicated value |
Bandwidth(-3dB) |
DC~200MHz (5mV/div:DC~150MHz) ; (2mV/div:DC~20MHz) |
Rise Time |
1.75ns (5mV/div:2.33ns, 2mV/div:17.5ns) |
Signal Delay |
Leading edge can be monitored |
Max. Input Voltage |
400V(DC+AC peak) at 1kHz or less |
Input Coupling |
AC, DC, GND |
Input Impedance |
1MΩ ±2% // approx. 25pF |
Vertical Mode |
CH1,CH2,DUAL(CHOP/ALT), ADD, CH2 INV. |
Bandwidth Limited |
20MHz |
Common-Mode Rejection Ratio |
50:1 or better at 50kHz |
Dynamic Range |
8 div at 100MHz; 5div at 200MHz |
HORIZONTAL SYSTEM |
Horizontal Modes |
MAIN(A), ALT, DELAY(B) |
A(main) Sweep Time |
20ns~0.5s/div, continuously variable (UNCAL) |
B(delay) Sweep Time |
20ns~50ms/div |
Accuracy |
±3% ( ±5% at x 10 MAG) |
Sweep Magnification |
x 10 (maximum sweep time 2ns/div) |
Hold Off Time |
Variable |
Delay Time |
1μs~5s |
Delay Jitter |
Better than 1:20000 |
Alternate Separation |
Variable |
TRIGGER |
Trigger Modes |
AUTO, NORM,TV |
Trigger Source |
CH1, CH2, LINE, EXT, EXT/10 |
Trigger Coupling |
AC, DC, HFR, LFR, NR |
Trigger Slope |
"+" or "-" polarity or TVsync polarity |
Trigger Level Range |
INT: ±4div or more; EXT: ±0.4V or more; EXT/10: ±4V or more |
TV Triggering |
Mode:TV-V, TV-H, TV-LINE |
Max. External Input Voltage |
400V(DC+AC peak) at 1kHz |
External Input Impedance |
1MΩ±5% // approx.25pF |
X-Y OPERATION |
Mode |
X-axis: selectable CH1, EXT, EXT/10
Y-axis: selectable CH1, CH2, CH1 and CH2 |
Sensitivity Accuracy |
2mV~5V/div±3%
EXT : 0.1V/div±5%
EXT/10 : 1V/div±5% |
X-axis Bandwidth |
DC~500kHz(-3dB) |
Phase Error |
3° or less from DC~50kHz |
OUTPUT SIGNAL |
Ch1 Signal Output |
Voltage: approx. 25mV/div into 50Ω
Frequency response : DC ~ 10MHz |
Calibrator Output |
1kHz Square wave, 2Vpp±2% |
CURSOR READOUT FUNCTION |
Cursor Measurement Function |
ΔV, ΔV%, ΔVdB, ΔT, 1/ ΔT, ΔT%, Δθ |
Cursor Resolution |
1/100 DIV |
Effective Cursor Range |
Vertical: ±3div ; Horizontal: ±4 div |
Panel Setting Display |
Vertical: V/div(CH1,CH2),UNCAL,ALT/CHOP/ADD,INV, probe
factor,AC/DC/GND
Horizontal: s/div(MTB, DTB), UNCAL, x 10MAG, Delay time,
Hold-off
Trigger: source, coupling, slope, level, TV-V, TV-H
Others: X-Y, lock, save/recall MEM 0-9 |
AUTO MEASUREMENT FUNCTION |
Parameter Function |
FREQ, PERIOD,±WIDTH,±DUTY (+ or - polarity selected by trigger slope) |
Display Digits |
Max. 6-digits, decimal |
Frequency Range |
50Hz ~ 200MHz |
Accuracy |
1kHz ~ 200MHz : ±0.01% ; 50Hz ~ 1kHz : ±0.05% |
Measuring Sensitivity |
> 2 div (Measuring source selected from CH1 and Ch2 as
synchronous signal sources) |
SPECIAL FUNCTION |
Auto Set |
Input Channel : CH1, CH2 Frequency Response 50Hz ~ 50MHz |
Panel Setting Save & Recall |
10sets |
Panel Setups Lock |
Provided |
POWER SOURCE |
|
AC 100V/120V/230V±10% , 50/60Hz |
ACCESSORIES |
User manual x 1
Power cord x 1
GTP-250A: 250MHz Probe (10:1/1:1) Switchable Passive Probe
(One per channel) |
DIMENSIONS & WEIGHT |
|
310(W) x 150(H) x 470(D) mm
Approx. 9kg |