TB 9-6625-2077-35
SECTION III
6. Preliminary
Instructions
a. The
instructions outlined in
paragraphs 6 and
7 are preparatory to the
calibration
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in the procedure. Additional
maintenance information is contained in TM 11-6625-2954-14&P
d. Unless otherwise specified all controls and control settings refer to the TI.
WARNING
HIGH VOLTAGE is used or exposed during the performance of
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
a. Connect the TI to a 115 V ac source.
b. Set POWER switch to ON and allow at least 30 minutes for equipment to reach
operating temperature.
c. Set POWER switch to OFF and wait 30 seconds. If TI MODULATION and RF
OUTPUT meters do not indicate 0, adjust to 0 using adjustment screw located below meter
face.
d. Set POWER switch to ON.
a. Performance Check
(1) Set RF output switch to 0 dBm and MODULATION switch to CW.
(2) Connect TI RF OUTPUT to audio analyzer INPUT HIGH using a 50 Ω
feedthrough termination.