Specification—2205 Service
Table 1-1 (cont)
ss
Characteristics
s s s s s s s s s a ss a a m a sa m s
Perform ance R equirem ents
TRIGGER SYSTEM
Trigger Sensitivity
P-P AUTO/TV LINE and NORM Modes
S MHz
30 MHz
Internal Signal
0.3 div 1.0 div
External Signal 40 mV
150 mV
Lowest Usable Frequency in
P-P AUTO Mode
> 20 Hz.®
TV FIELD Mode
1.0 division of composite sync.®
External Input
Resistance
1 MO ±10%.a
Capacitance
25 pF ±2.5 pF.®
Maximum Input Voltage 400 V (dc + peak ac) or 800 V ac p -p at 10 kHz or less?
Trigger Level Range
NORM Mode
±15 division referred to the appropriate vertical Input.
EXT Source
At least ±1.6 V, 3.2 V p-p.
EXTHO Source
At least ±16 V, 32 V p-p.®
HORIZONTAL DEFLECTION SYSTEM
Sweep Rate
Calibrated Range
0.5 s per division to 0.1 ps per division in a 1 -2 -5
sequence* Magnification extends maximum usable
sweep speed to 10 ns per division.®
Accuracy
+15°C to +35°C
Magnified
XI
X I0
±3%
±4%
0°C to +15°C and
+35 °C to +40 °C
±4% a ±5%®
Sweep accuracy applies over the center eight divisions.
Exclude the first 25 ns of the sweep fo r magnified sweep
speeds arid anything beyond the 100th magnified division.
“Performance requirement not checked in manual.
1 -3
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