|
Specifications |
|
Display |
CRT: 6-inch rectangular, internal graticule (8 x 10 div with scale illumination), meshless CRT |
|
Accelerating voltage |
Nominal 16 kV |
|
Accelerating voltage |
Nominal 16 kV |
|
Vertical Deflection System |
|
Mode |
CH1, CH2, CH3, ADD, ALT, CHOP |
|
Frequency Response |
|
Model LA302 |
5 mV/div - 5 V/div, DC 100 MHz; 2 mV/div, DC 50 MHz |
|
Model LA303 |
5 mV/div - 5 V/div, DC 200 MHz;
2 mV/div, DC 50 MHz |
|
Accuracy |
±2% |
|
Bandwidth Limiter |
20 MHz |
|
Risetime |
|
Model LA302 |
3.5 ns or less |
|
Model LA303 |
1.75 ns or less |
|
Signal Delay Time |
At least 30 ns |
|
Input RC Direct |
1 MOhm ±1.5% // 20 pF ±2 pF |
|
Input RC with Probe |
10 MOhm ±3% // 12.5 pF ±2 pF |
|
Max. Input |
Direct, ±400 V max, with 10:1 probe, ±600 V max |
|
Polarity Switching |
Possible only for CH2
Channel 1 & 2 |
|
Sensitivity |
2 mV/div - 5 V/div, 11 step (1-2-5); 2 mV/div - 12.5 V/div (with vernier) |
|
Input Coupling |
AC, DC, GND (The lowest usable frequency is 4 Hz with AC coupling.) |
|
Input Coupling |
AC, DC, GND (The lowest usable frequency is 4 Hz with AC coupling.)
Channel 3 |
|
Sensitivity |
50 mV/div, 100 mV/div, 500 mV/div, ±2% |
|
Input Coupling |
AC, DC |
|
Triggering |
|
A Triggering |
|
Sources |
CH1, CH2, CH3, LINE |
|
Coupling |
AC, DC, HF-REJ, LF-REJ |
|
B Triggering |
|
Sources |
CH1, CH2, CH3 |
|
Coupling |
AC, DC, HF-REJ, LF-REJ |
|
TV Triggering |
ODD, EVEN, BOTH, line selection, TV system (NTSC, PAL/SECAM [HDTV optional in LA302, standard in LA303]) |
|
Trigger Sensitivity |
|
LA302 |
DC - 10 MHz, 0.4 div 10 - 100 MHz, 1.0 div |
|
LA303 |
DC - 10 MHz, 0.4 div
10 - 100 MHz, 1.0 div
100 - 200 MHz, 1.5 div |
|
X-Y Operation |
|
X-axis |
Sensitivity, same as CH1; accuracy, ±3%; bandwidth, DC - 2 MHz |
|
Y-axis |
CH1, CH2, CH3, ADD |
|
Horizontal Deflection System |
|
Horizontal Display |
A, ALT, B, X-Y |
|
Mode |
AUTO, NORM, SINGLE |
|
A sweep Model LA302 |
|
Sweep time |
Fastest range, 20 ns/div; slowest range, 500 ms/div |
|
Model LA303 |
|
Sweep time |
Fastest range, 10 ns/div (1-2-5 step); slowest range, 500 ms/div |
|
B sweep Model LA302 |
|
Sweep time |
Fastest range, 20 ns/div; slowest range, 5 ms/div; accuracy A/B, ±2% |
|
Model LA303 |
|
Sweep time |
Fastest range, 10 ns/div (1-2-5 step); slowest range, 5 ms/div; accuracy A/B, ±2% |
|
Magnifier |
10 times |
|
Accuracy |
±3% |
|
Model LA302 Fastest Range |
2 ns/div |
|
Model LA303 Fastest Range |
1 ns/div |
|
Delay Jitter |
1/20,000 |
|
Hold-off Time |
Variable (up to sweep length or longer) |
|
Auto Setup |
|
Input Channel |
CH1, CH2 |
|
Frequency Response |
50 Hz 50 MHz |
|
CH2 Signal Output |
(factory option) |
|
Model LA302 |
DC 50 MHz |
|
Model LA303 |
DC 100 MHz |
|
EXT Z-axis Input |
(factory option) 0.5 Vp-p |
|
Utilities |
Calibrator |
|
Waveform |
Square-wave, 1 kHz ±0.1%, 0.6 Vp-p ±1% |
|
CTR Readout |
|
Readout |
Attenuator range, ADD, UNCAL, AC/DC/GND, vertical mode, CH2 polarity, A/B sweep range, x10 MAG, UNCAL, horizontal display mode, hold-off, trigger coupling, trigger source, trig slope, TV-field, TV-line, TV-system (NTSC, PAL/SECAM [HDTV in LA303]) |
|
Cursor Measurement |
|
Time difference |
DeltaT |
|
Voltage difference |
DeltaV |
|
Division Calculation by DeltaT |
1/DeltaT |
|
Frequency Counter |
|
Display digits |
5 digits, decimal |
|
Accuracy |
±0.01% |
|
Model LA302 Frequency measurement range |
2 Hz - 100 MHz (option six digit) |
|
Model LA303 Frequency measurement range |
2 Hz - 200 MHz, reciprocal (option six digit) |
|
Save/Recall Function |
|
Number of Panel Setups |
Model LA302 and LA303 32 max |
|
Model LA302P |
255 in banks of 63 |
|
Back-up |
Battery back-up (approx. 30,000 hr) |
|
Power Supply |
|
Voltage range |
AC 90 V - 132 V/ 180 V - 250 V |
|
Frequency range |
48 Hz - 440 Hz |
|
Power consumption |
110 VA max |
|
Dimensions and Weight |
|
Dimensions |
272W x 152H x 410L mm |
|
Weight |
approx. 7.5 kg (w/o access) |
|
Environmental Conditions |
|
Operating |
0°C +40°C, 90% RH (40°C) |
|
Performance Guarantee |
+10°C +35°C |