TB 9-4920-460-24
Table 16. Input Level Messages.
RF signal source
TI
Output amplitude (dBm)
Displayed message
POWER TOO HIGH
+16
POWER IN RANGE
+9
POWER IN RANGE
-7
LOW POWER
-17
LOW POWER
-26
NO POWER
-33
(25) Set RF reference source for an output of 0 dBm at 120 MHz with 70% AM
modulation. Ensure TI is in AM mode. If TI does not display 70% 5%, perform paragraph
b (1) below.
(26) Set RF reference source for an output of 0 dBm at 59 MHz with 0.1% AM
modulation.
(27) Set TI to 59.000 MHz (29 88 MHz range).
(28) Toggle and hold TI XMIT-MEAS switch. Vary RF reference source AM
modulation from 0.1% to 99%. If TI does not indicate applied AM modulation within 5%,
perform b (2) through (9) below.
(29) Set RF reference source for an output of 0 dBm at 113 MHz with 0.1% AM
modulation.
(30) Set TI to 113.000 MHz (108 118 MHz range).
(31) Toggle and hold TI XMIT-MEAS switch. Vary RF reference source AM
modulation from 0.1% to 99%. If TI does not indicate applied AM modulation within 5%,
perform b (10) through (17) below.
(32) Set RF reference source for an output of 0 dBm at 137 MHz with 0.1% AM
modulation.
(33) Set TI to 137.000 MHz (118 156 MHz range).
(34) Toggle and hold TI XMIT-MEAS switch. Vary RF reference source AM
modulation from 0.1% to 99%. If TI does not indicate applied AM modulation within 5%,
perform b (18) through (25) below.
(35) Set RF reference source for an output of 0 dBm at 160 MHz with 0.1% AM
modulation.
(36) Set TI to 160.000 MHz (156 174 MHz range).
(37) Toggle and hold TI XMIT-MEAS switch. Vary RF reference source AM
modulation from 0.1% to 99%. If TI does not indicate applied AM modulation within 5%,
perform b (26) through (33) below.
(38) Set RF reference source for an output of 0 dBm at 300 MHz with 0.1% AM
modulation.
(39) Set TI to 300.000 MHz (225 400 MHz range).
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