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Table 1. Calibration Description - Continued. |
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  TB 11-6625-2713-50
Table 1. Calibration Description - Continued.
Test instrument parameters
Performance specifications
Z axis amplifier:
Input coupling
Dc
Polarity
Positive
Maximum input voltage
20 volts dc plus ac peak
External horizontal amplifier:
Deflection factor:
Unmagnified x1
Variable 100 mV/cm to 1.0 V/cm
horizontal gain
X10 horizontal gain
Variable 10 to 100 mV/cm
X10 external horizontal
Variable 1 to 10 V/cm
Frequency response
Dc to 4 MHz; not more than 30% down; trigger
coupling in dc position.
Input
Approx. 1 megohm paralleled by 30 picofarads
(pF)
Power supply
Voltage
103.5 to 126.5 volts ac or 207 to 253 volts ac
Line frequency
47.5 Hz to 440 Hz.
Dual Trace Oscilloscope Plug-In Unit Am-6566/U
Deflection factor
5 mV/div to 10 V/div in 11 calibrated steps for
each channel.
Within ±2% of indicated deflection with variable
control fully clockwise.
Accuracy
Within ±2% of indicated deflection with variable
control fully clockwise.
Variable factor
Uncalibrated deflection factor at least 2.5 times
VOLTS/DIV switch indication, providing 25
V/div in 10 V position.
Frequency response
5 mV to 10 V/div, dc to 50 MHz.
Input
1 megohm ±2% paralleled by 24 pF ±1 pF.
Maximum input voltage
Ac coupled
400 v (dc plus peak ac).
Dc coupled
400 v (dc plus peak ac).
Ac low frequency response
30% down at 2 Hz (ac-gnd-dc switch in ac
position).
Vertical display modes
Channel 1 only; dual trace, chopping between
channels.
Channel 2 only: dual trace, chopping between
channels.
Chopped repetition rate
500 kHz, approximately
Common mode rejection
Greater than 20:1 at 25 MHz, input signal less
than 10 times V/div.
Position range
Approx. three screen diameters.
Polarity inversion
Channel 1 or channel 2 signal can be inverted.
Vertical drift
Not more than 1 cm per hours.
Mode
Channel 1
Internal triggering from channel 1 only
Channel 2
Internal triggering from channel 2 only
Display
Trigger picked off channel being displayed.
Time Base Delay Oscilloscope Plug-In Unit Td-1086/U
Triggering source
Internal as determined by TRIG MODE switch
3
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