TB 9-6625-2124-35
Figure 5. Leveled power trace showing ALC
oscillations.
(a) INSTR PRESET key.
(b) CW key, DATA ENTRY 1 GHz.
(c) POWER LEVEL key, DATA ENTRY +13 dBm.
(d)
MOD(ON).
(3) Adjust spectrum analyzer controls as necessary to display the TI output signal.
(4) Measure AM ON/OFF ratio and square wave symmetry. AM ON/OFF ratio
will be greater than 30 dB and square wave symmetry will be 40/60 percent.
(5) Press CW key and enter data 4 GHz on keyboard. Repeat (3) and (4) above.
b. Adjustments. No adjustments can be made.
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
MODELS 83592A AND 83592A OPT 002
18. Preliminary
Instructions
a. The
instructions outlined in
paragraphs 18 and
19 are preparatory to the
calibration
process. Personnel should become familiar with the applicable sections before beginning