194 Chapter 2a
Making Adjustments: If 3335A Source Not Available
15a. Frequency Response of the 8590L, 8591C, and 8591E
4. On the analyzer, press the following keys.
PRESET
CAL, More 1 of 4
CORRECT ON OFF (OFF)
FREQUENCY, 300, MHz
CF STEP AUTO MAN, 37, MHz
SPAN, 12, MHz
75 Ω input: press AMPLITUDE, More 1 of 2, AMPTD UNITS, dBm
AMPLITUDE, 10, −dBm
SCALE LOG LIN (LOG), 1, dB
BW, 1, MHz
PEAK SEARCH
MKR FCTN, MK TRACK ON OFF (ON)
5. Adjust the synthesized signal generator POWER LEVEL for a
MKR-TRK amplitude reading of −14 dBm ±0.1 dB.
6. Press RATIO mode on the measuring receiver.
7. Press the following analyzer keys.
FREQUENCY, 4, MHz
8. Set the synthesized signal generator CW to 4 MHz.
9. Adjust the synthesized signal generator POWER LEVEL for an
analyzer MKR-TRK amplitude reading of −14 dBm ±0.1 dB.
10.Record the power ratio in Column 2 of Table 2a-5 for
4 MHz.
11.Press the following analyzer keys.
FREQUENCY, 41, MHz
12.Set the synthesized signal generator CW to 41 MHz.
13.Adjust the synthesized signal generator POWER LEVEL for an
analyzer MKR-TRK amplitude reading of −14 dBm ±0.1 dB.
14.Record the power ratio displayed on the measuring receiver in
Column 2 of Table 2a-5 for 41 MHz.
15.On the analyzer, press
FREQUENCY and ⇑ (step up), to step through
the remaining frequencies listed in Column 1 of Table 2a-5. At each
new frequency repeat step 13 to step 15, entering the power sensor
Cal Factor into the measuring receiver as indicated in Column 3 of
Table 2a-5.
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