TB 9-6625-2235-24
Table 7. Input Attenuators - Continued
Test instrument
Synthesizer/level generator
0 dB INPUT
OPTIMUM
amplitude display indications
ATTEN
INPUT
(dBm)1
switch settings
switch settings
(dB)
(dBm)
Min
Max
30
-10
-39.5
-40.5
20
-20
-49.5
-50.5
10
-30
-59.5
-60.5
0
-40
-69.5
-70.5
Maximum deviation will not exceed 1.0 dB.
1
14. Reference Level Accuracy
a. Performance Check
NOTE
Verify the proper cal factors are loaded for the power sensor
module being utilized.
(1) Connect power sensor to power reference output. Perform sensor zero and calibration.
(2) Connect equipment as shown in figure 11.
Figure 11. Reference level - equipment setup.