6
Adjustments and Firmware Update
Flatness Adjustments
6-25
Frequency:
30
MHz
Output:
On
Adjustment:
1. Adjust CAL:SETUP41 to get the signal of 6 divisions on the
screen.
Setup 42
37.3333333 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:
100
mV
2. Connect the 5251 output to the Oscilloscope input. Terminate
the 5251output at the Oscilloscope input with the, 50
Ω
, 20 dB
Feed through termination
3. Configure the 5251as follows:
Frequency:
37.3333333
MHz
Output:
On
Adjustment:
1. Adjust CAL:SETUP42 to get the signal of 6 divisions on the
screen.
Setup 43
56 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:
100
mV
2. Connect the 5251 output to the Oscilloscope input. Terminate
the 5251output at the Oscilloscope input with the, 50
Ω
, 20 dB
Feed through termination
3. Configure the 5251as follows:
Frequency:
56
MHz
Output:
On
Adjustment:
1. Adjust CAL:SETUP43 to get the signal of 6 divisions on the
screen.
Setup 44
56.0000001 MHz Amplitude, Amplifier Out
Equipment: 50
Ω
, 20 dB Feed through termination, Oscilloscope
Preparation:
1. Configure the Oscilloscope as follows:
Summary of Contents for 5251
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