Tektronix ADA400A Instruction Manual page 50

Adjustment Procedures
Gain Adjustments
38
Equipment One digitizing oscilloscope (item 1)
Required
One dual input coupler (item 6}
One calibration generator (item 4)
One coaxial cable (item 9)
One adjustment tool (item 10)
1, Connect the ADA400A to Channel | and make the equipment settings
according to Table 16.
Table 16: Equipment Settings for Gain Adjustments
ADA400A Setting
+ Input Dc
~ Input Gnd
Gain 100
Upper Bandwidth 100 kHz
Offset Off
Oscilloscope Setting
Channel Selection Chi
Vertical input impedance 1MQ
Vertical gain 10 mVidiv
Time base 200 jus/div
Coupling DC
Vertical Position 0 V (mid-scale)
Trigger Edge
Trigger position 50%
Trigger source Cha
Acquisition mode Hi Res
Auto Measurement Amplitude
Bandwidth Full
Calibration Generator Setting
Output
50 mV calibrated, 1 kHz
2. Connect a dual input connector to inputs of ADA400A,
3. Connect a coaxial cable from the output of the calibration generator to the
dual mput connector.
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