| 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 |
1MO +/-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 3O 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 |