Keysight 9000 Series Service Manual page 39

9 Press [Clear Display] on the scope and record the scope V rms reading in the Analog Bandwidth -
Maximum Frequency Check section of the Performance Test Record (Vout @ 50 MHz). For all scope
readings in this procedure, use the mean value in the Measurements display area at the bottom of the
screen.
Notes
• For all scope readings in this procedure, use the mean value in the Measurements display area at the
• If a question mark appears in front of any value at the bottom of the screen, press [Clear Display] on
Record the
mean reading
10 Calculate the reference gain as follows:
Record this value in the Calculated Gain @50 MHz column in the Analog Bandwidth - Maximum
Frequency Check section of the Performance Test Record.
Chapter 3: Testing Performance
bottom of the screen.
the scope, wait for the #Avgs value to return to 16, and then record the scope reading.
V
Gain = ------------------------------ -
50 MHz
out @50 MHz
V
in @50 MHz
Analog Bandwidth -
Maximum Frequency Check
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