TB 9-4931-535-35
(c) ENTRY dB/DIV to 1 dB.
(d) INPUT ENTRY RANGE to .0 dBm using ENTRY STEP ⇑.
the middle of crt display.
(6) Press TRACE A - B key to on.
NOTE
Ignore the LO feedthrough point at 0 Hz in (7) and (9) below.
(7) Adjust MARKER/CONTINUOUS ENTRY knob to move marker to the most
negative point on trace using TI marker amplitude indication.
(8) Press MARKER/CONTINUOUS ENTRY OFFSET key to on and then
MARKER/CONTINUOUS ENTRY ENTER OFFSET key.
(9) Adjust MARKER/CONTINUOUS ENTRY knob to move marker to the most
positive point on trace using TI marker amplitude indication. TI marker amplitude
indication will be ≤1.4 dB.
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.