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2074
User Manual
CH1 – Setup 34
CH2 – Setup 70
CH3 – Setup 106
CH4 – Setup 142
CH1 – Setup 35
CH2 – Setup 71
CH3 – Setup 107
CH4 – Setup 143
Pulse Response
Adjustments
7-20
Ω, 20d B Feed through termination
3. Configure the 2074 as follows:
CAL:NUM 33, 69, 105 and 141 – respectively
Adjustment:
4. Adjust CAL:VAL to get the signal of 6 divisions on the screen.
70M Hz Amplitude, Amplifier Out
Equipment: 50 Ω, 20 dB Feed through termination, Oscilloscope
Preparation:
1. Configure the Oscilloscope as follows:
Input Impedance: 50 Ω
Range:
2. Connect the 2074 Channel 1 output to the Oscilloscope input.
Terminate the 2074 output at the Oscilloscope input with the, 50
Ω, 20 dB Feed through termination
3. Configure the 2074 as follows:
CAL:NUM 34, 70, 106 and 142 – respectively
Adjustment:
4. Adjust CAL:VAL to get the signal of 6 divisions on the screen.
80 MHz Amplitude, Amplifier Out
Equipment: 50 Ω, 20 dB Feed through termination, Oscilloscope
Preparation:
1. Configure the Oscilloscope as follows:
Input Impedance: 50 Ω
Range:
2. Connect the 2074 Channel 1 output to the Oscilloscope input.
Terminate the 2074 output at the Oscilloscope input with the, 50
Ω, 20 dB Feed through termination
3. Configure the 2074 as follows:
CAL:NUM 35, 71, 107 and 143 – respectively
Adjustment:
4. Adjust CAL:VAL to get the signal of 6 divisions on the screen.
The pulse response adjustments assure that the rise and fall times, as
well as, the aberrations are within the specified range. Use this
procedure if you suspect that the pulse response is an issue.
100 mV
100 mV
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