Agilent Technologies 3000 Series User's And Service Manual page 143

23 Calculate the gain at the maximum frequency using the expression and
24 Move the power splitter from channel 1 to channel 2 and repeat steps 3
Agilent 3000 Series Oscilloscopes User's Guide
Vin 3.65 mW
=
max
record it in the "Performance Test Record"
Gain 20 log
=
max
For example, if (Vout @ Max Frequency) = 371 mV, (Vin @ Max
Frequency) = 427 mV and Gain @ 1 MHz = 0.993, then:
Gain 20 log
=
Max Freq
Record this value in the Calculated Gain @Max Freq column in the
Analog Bandwidth - Maximum Frequency Check section of the
"Performance Test Record"
must be greater than - 3.0 dB.
through 24 using channel 2 as the source.
×
50Ω 427 mV
=
( ) ⁄ (
Vout Vin
max
--------------------------------------------------------- -
10
Gain
1MHz
⁄
371 mV 427 mV
--------------------------------------------
10
0.993
on page 144. To pass this test, this value
on page 144:
)
max
-1.16 dB
=
Service 8
143