TB 9-5985-314-24
(8) Connect TI as shown in figure 1 equipment setup.
Press receiver system
frequency to test frequency recorded in 12 c above.
NOTE
Use 15% SEARCH MODE on receiver system.
(9) Establish a 0.0 dB reference on receiver system.
NOTE
Ensure receiver is in measurement mode.
(10) Connect mismatches as listed in table 2 to TI DEVICE UNDER TEST port.
(11) Record receiver system indication in table 4.
Table 4. Return Loss Measurements (without N-Short)
Test
Mismatch
Mismatch
Mismatch
Mismatch
2334-001-1
2334-001-2
2334-001-3
2334-001-4
(12) Repeat technique of (7) through (11) above for remaining test frequencies
recorded in 12 c above.
(13) Add readings from table 3 and table 4 then divide by 2. Return loss in dB
indication will be within the limits specified in table 2 (for secondary reference as stated in
test report plus or minus specifications of SWR bridges).
b. Adjustments. No adjustments can be made.
a. Deenergize and disconnect all equipment and reinstall protective cover on TI.
b. Annotate and affix DA label/form in accordance with TB 750-25.
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