TB 9-6625-2278-24
(8) Set range calibrator RANGE switch to settings listed in table 4. If TI display
does not indicate within the limits in table 4, perform b below.
(9) Set range calibrator FUNCTION switch to STANDBY position.
Table 4. Power Meter Accuracy
Range calibrator
Test instrument
RANGE switch
display indications
settings
Min
Max
W
W
W
3
3.13
3.19
W
W
W
10
9.90
10.10
W
W
W
30
31.3
31.9
W
W
W
100
99
101.0
W
0.314 mW
0.318 mW
300
3
mW
3.13
mW
3.19
mW
10
mW
9.90
mW
10.10
mW
30
mW
31.3
mW
31.9
mW
100
mW
99.0
mW
101.0
mW
(10) Move cable connection from channel A power sensor input to channel B power
sensor input.
(11) Press SENSOR B key.
(12) Repeat (4) (c) and (5) through (8) above for channel B sensor input.
(13) Set dBm/WATT switch to dBm position.
If TI display does not indicate
between 19.96 and 20.04 dBm, perform b below.
(14) Set range calibrator RANGE switch to -10 dBm. If TI display does not indicate
between 9.96 and -10.04 dBm, perform b below.
(15) Press REL key. If TI display does not indicate between -0.01 and +0.01 dB,
perform b below.
b. Adjustments
(1) Press TI and range calibrator LINE switches to OFF position.
(2) Connect channel A power sensor input to range calibrator using cable supplied
with TI.
(3) Set range calibrator switches as listed in (a) through (d) below:
LINE switch to ON position.
(a)
RANGE switch to 1 mW.
(b)
FUNCTION switch to STANDBY.
(c)
POLARITY switch to NORMAL.
(d)
(4) Press TI controls as listed in (a) through (c) below:
(a) LINE switch to ON position.
(b) SENSOR A key.
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