|
Vertical Amplifiers (CH 1 and CH 2) |
|
Sensitivity |
5mV/div - 5V/div (x1 mode) 1mV/div - 1V/div (6MHz, –3dB) (x5 mode) |
|
Attenuator |
1-2-5 sequence, 10 step attenuator, plus vernier control |
|
Rise time |
About 8.8ns |
|
Over shoot |
Less than 5% |
|
Input impedance |
1Mohms ±2%, 25pF ±10pF |
|
Max. input voltage |
400V (DC + AC peak) |
|
Operating modes |
CH 1, CH 2, DUAL (ALT or CHOP) and ADD |
|
Chop frequency |
Approximately 500kHz |
|
Algebraic addition |
CH 1 + CH 2, CH 1 - CH 2 |
|
Inverter |
CH 2 only |
|
Horizontal Amplifier |
|
X-Y mode |
Switch selectable using X-Y switch
CH 1: X-axis
CH 2: Y-axis |
|
Accuracy |
Y-axis ±3% X-axis ±6% |
|
Bandwidth |
DC - 1MHz (–3dB) |
|
X-Y phase difference |
Approximately 3Ohm at 50kHz |
|
Sweep System |
|
Sweep display mode |
Main, mix, delay (S-1345 only) |
|
Hold off time |
5:1 continuously variable (0.1µs/div) |
|
Main Sweep |
|
Sweep speed |
0.1µs/div - 2s/div in 1-2-5 sequence, 23 steps |
|
Accuracy |
±3% |
|
Variable time control |
5:1, uncalibrated, continuously variable between steps |
|
Sweep magnification |
10X, ±10%, extend sweep speed up to 10ns/div |
|
Trigger |
|
Trigger coupling |
AUTO, NORM, TV-V, TV-H |
|
Trigger source |
CH 1, CH 2, ALT, LINE, EXT |
|
Slope |
+/- |
|
Trigger Sensitivity |
|
Coupling |
Bandwidth |
Internal |
External |
|
TV-V |
DC - 1kHz |
1.0 div |
0.1Vpp |
|
TV-H |
1kHz - 100kHz |
1.0 div |
0.1Vpp |
|
AUTO |
100Hz - 40MHz |
1.5 div |
0.1Vpp |
|
NORM |
100Hz - 40MHz |
1.5 div |
0.1Vpp |
|
|
Other Specifications |
|
CRT Type |
Rectangular with internal graticule. Adjustable graticule illumination (S-1345 only) |
|
CRT Display area |
8 x 10 div (1 div = 1 cm) |
|
CRT Accelerating voltage |
2.1kV (S-1340), 12kV (S-1345) |
|
CRT Phosphor |
P31 |
|
Z modulation (S-1345 only) |
Positive TTL signal, low level blank intensity at any intensity, high level unblank any intensity |
|
Trace rotation |
Electrical, adjustable front panel |
|
Calibrator |
Square wave 1kHz ±10%, 2Vpp ±3% |
|
Power requirements |
115V, 230VAC ±10%, 50/60Hz |
|
Power consumption |
Approximately 40 watts |
|
Dimensions |
5 1/4” (H) x 12 3/4” (W) x 15 5/8” (D) |
|
Net weight |
17 lbs. 3.2 oz. (7.8kgs.) |
|
Accessories supplied |
Two x1, x10 probes, schematic diagram & parts list, AC power cord, spare fuse, and dust cover |