TB 9-6625-2329-35
(c) CALIBRATE.
(d) SHIFT-SET REF.
(8) Press TI PARAMETERLEVEL pushbutton, enter DATA numerical value,
and press ENTER/UNITS dBm key for each row in table 8. Using measuring receiver and
RF power measurement techniques, measured power will indicate within limits.
NOTE
RECAL (CALIBRATE) as necessary.
Table 8. RF
Attenuator Accuracy (Interrupted)
Measuring receiver indications
Test instrument
(dBm)
DATA and
ENTER/UNITS
(dBm)
Min
Max
-10
-8
-12
-20
-18
-22
-30
-28
-32
-40
-38
-42
-50
-48
-52
-60
-58
-62
-70
-68
-72
-80
-78
-82
-90
-88
-92
-100
-98
-102
-110
-108
-112
(9) Press TI PARAMETERLEVEL pushbutton, enter DATA 0 numerical value
and press ENTER/UNITS dBm key.
(10) Press measuring receiver pushbuttons as listed in (a) through (e) below:
SHIFT-INSTR PRESET.
(a)
(b)
TUNED RF LEVEL power.
(c)
LOG/LIN to LOG.
(d)
CALIBRATE.
SHIFT-SET REF.
(e)
(11) Adjust controls as listed in (a) through (c) below:
(a) Press SHIFT-PARAMETER-SPECIAL pushbutton, enter DATA 1
numerical value, and press ENTER/UNITS dBm key.
(b) Press PARAMETER-LEVEL pushbutton, PARAMETER-STEP
pushbutton, enter DATA 5 numerical value, and press ENTER/UNITS dBm key.
(c) Press VARIATIONSTEP key.
(12) Press TI VARIATION-STEP ⇓ pushbutton for each row in table 9. Using
measuring receiver and tuned RF power measurement techniques, measured power will
indicate within limits specified.
NOTE
RECAL (CALIBRATE) as necessary.
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