TB 9-6625-2179-24
(4) Set measuring receiver to measure AM modulation with peak + detector.
(5) Adjust signal generator controls for a +10 dBm output level and adjust AM
controls for a TI MODULATION display indication of 95%.
(6) Enter TI MODULATION display indication into the measuring receiver and
press RATIO %. Measuring receiver display will indicate between 97 and 103%.
(7) Repeat technique of (5) and (6) above for TI MODULATION display indications
of 90, 80, 70, 60, 50, 40, 30, 20, and 10%.
of 50 Hz and 15 kHz.
(9) Set signal generator controls for a 2 GHz output with a modulation
frequency of 50 kHz.
(10) Repeat (5) through (7) above.
(11) Set measuring receiver for peak - detector operation and press TI P - key.
Repeat (5) and (6) above.
(12) Set signal generator FM to INT.
(13) Press TI FM and P+ keys.
(14) Set measuring receiver to measure FM modulation with peak + detector.
(15) Adjust signal generator controls for a 500 MHz signal at +10 dBm output with
modulation frequency set to 1 kHz. Adjust FM deviation for a TI MODULATION display
indication of 400 kHz.
(16) Enter TI MODULATION display indication into the measuring receiver and
press RATIO %. Measuring receiver display will indicate between 97 and 103%.
(17) Repeat technique of (15) and (16) above for TI MODULATION display
indications of 300, 200, 100, 50, 10, 4, and 1 kHz.
(18) Set signal generator modulation frequency to 10 kHz and deviation to 10 kHz.
Adjust FM control for a TI MODULATION display indication of 10 kHz.
(19) Repeat (16) above.
(20) Set signal generator deviation to 20 kHz and adjust FM control for a TI
MODULATION display indication of 20 kHz.
(21) Repeat (16) above.
(22) Set signal generator modulation frequency to 100 kHz and deviation to 100 kHz.
Adjust FM control for a TI MODULATION display indication of 100 kHz.
(23) Repeat (16) above.
(24) Set measuring receiver for peak - detector operation and press TI P- key.
(25) Repeat (16) above.
b. Adjustments. No adjustments can be made.
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