TB 9-6625-2276-24
CAUTION
Do not exceed +10 dBm input to either amplifier input.
NOTE
Verify the proper cal factors are loaded for the power sensor
module being utilized.
a. Measuring receiver setup
(1) Connect sensor module to the power reference output. Perform sensor zero
and calibration.
(2) Configure measuring receiver to measure power.
b. Connect TI to 115 V ac source. Press power switch (located on rear panel) to the
ON position and allow TI to warm-up for 1 hour.
8. Gain and Flatness Test
a. Performance Check
(1) Connect equipment as shown in figure 1.
Figure 1. Attenuator characterization - equipment setup.
controls to first test frequency setting listed in table 3.
(3) Adjust signal generator amplitude controls for a +10.0 dBm indication on the
measuring receiver.
Table 3. Pre-amp Gain Worksheet
Test
Measuring
PRE-AMP
receiver
Attenuator
gain
Reference
Raw gain
settings
indication
actual value
(dBm)1
(dBm)
(dBm)
(dBm)
(MHz)
(dBm)
0.10
1.0
5.0
10.0
See footnote at end of table.