| VERTICAL AMPLIFIERS (CH 1 and CH 2) |
| Sensitivity |
5 mV/div to 5 V/div, 1 mV/div to 1
V/div at x5 |
| Attenuator |
10 steps in 1-2-5 sequence. Vernier
control provides full adjustment between steps |
| Accuracy |
+-3%, +-5% at x5 |
|
| Input
Resistance |
1 MΩ + 2% |
|
| Input
Capacitance |
25 pF +- 10pF |
|
| Frequency
Response |
5 mV to 5V/div: DC to 30 MHz (-3 dB) |
| X5:
DC to 10 MHz (-3 dB) |
|
| Rise
Time |
12 ns (Overshoot <= 5%) |
| Operating
Modes |
CH 1: CH 1, single trace |
| CH 2 |
CH 2, single trace |
|
| ALT |
dual trace, alternating |
| CHOP |
dual trace, chopped |
|
| ADD |
algebraic sum of CH 1 +
CH 2 |
| Polarity
Reversal |
CH 2 only |
|
|
| Max.
Input Voltage |
400 V (DC to AC peak) |
| SWEEP
SYSTEM |
|
|
| Operating
Modes |
Main, mix (both main
sweep and delay sweep displayed), or Delay (only delay sweep displayed), X-Y |
| Main
Sweep SpeeD |
0.1 us/div to 2.0 s/div
in 1-2-5 sequence, 23 steps Vernier control provides fully adjustable sweep
time between steps |
| Accuracy |
-0.03 |
|
|
| Sweep
Magnification |
10X, +-5% |
|
| Delayed
Sweep Speed |
0.1 ms/div to 0.1 s/div
in 1-2-5 sequence, 23 steps |
| Holdoff |
Continuously variable for
Main sweep up to 10 times normal |
| Delay
Time Position |
Continuously variable to
control percentage of display that is devoted to main and delay sweep |
| TRIGGERING |
|
|
| Triggering
Modes |
AUTO (free run) or NORM,
TV-V, TV-H |
| Trigger
Source |
CH 1, CH 2, ALT, EXT,
LINE |
| Maximum External Trigger
Voltage |
300 V (DC + AC peak) |
| Trigger
Coupling |
AC 30 Hz to 30 MHz |
|
| |
TV H Used for triggering
from horizontal syns pulses |
| |
TV H Used for triggering
from vertical syns pulses |
| TRIGGER
SENSITIVITY |
|
| Coupling |
Bandwidth |
Int |
Ext |
| Auto |
100Hz - 40MHz |
1.5 div. |
>=0.1Vp-p |
| Norm |
100 Hz - 40 MHz |
1.5 div. |
>=0.1Vp-p |
| TV-V |
DC - 1kHz |
0.5 div |
>= 0.05Vp-p |
| TV-H |
1 kHz - 100 kHz |
0.5 div |
>= 0.05 Vp-p |
| HORIZONTAL
AMPLIFIER (Input through channel 1 input) |
| X-Y
Mode |
Switch selectable using
X-Y switch, CH 1: X axis CH 2: Y axis |
| Sensitivity |
Same as vertical channel
2 |
| Accuracy |
Y-Axis: +-3%. X-Axis:
+-6% |
| Input
Impedance |
same as vertical channel
2 |
| Frequency
Response |
DC to 1 MHz typical (-3
dB), to 6 div horizontal deflection |
| X-Y
Phase Difference |
3 0 or less at 50 kHz |
|
| Max.
Input Voltage |
Same as vertical channel
2 |
| CRT |
|
|
|
| Type |
Rectangular with internal
graticule |
| Display
Area |
8 x 10 div (1 div = 1 cm) |
| Accelerating
Voltage |
2 kV |
|
|
| Phosphor |
P31 |
|
|
| Trace
Rotation |
Electrical, front panel
adjustable |
| COMPONENT
TESTER |
|
| Components
Tested |
Resistors, Capacitors,
Inductors, and Semiconductors |
| Test
Voltage |
6V rms maximum (open) |
| Test
Current |
11 mA maximum (shorted) |
| Test
Frequency |
Line Frequency (60Hz in
USA) |
| Calibrating
Voltage |
1 kHz (+-10%) Positive
Square Wave, 0.2 V p-p (+-2%) |
| Other
Specifications |
|
|
| Within Specified Accuracy |
50 0 to 95 0 F (10 0 to
35 0 C), <= 85% RH |
| Full
Operation |
32 0 to 104 0 F (0 0 to
40 0 C), <= 85% RH |
| Storage |
-4 0 to 158 0 F (-20 0 to
+70 0 C) |
| Power
Requirements |
Approximately 40 W |
|
| All
other operating specifications are the same as model 2120A |
| Dimensions
(WxHxD) |
7x14.5x14.25''
(180x370x440 mm) |
| Weight |
Approximately 17.2 lbs.
(7.8 kg) |
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