TB 9-6625-2094-24
MODULATION MODE switch to FMx1.
(c)
MODULATION FREQ switch to 400 Hz.
(d)
MODULATION FM/AM switch to 10 kHz FM.
(e)
OUTPUT step attenuator switch to +10 dBm.
(f)
OUTPUT VERNIER control fully cw.
(g)
(3) Set measuring receiver to measure FM with 50 Hz high-pass filter 15 kHz low-
pass filter. Measuring receiver will indicate within limits specified in first row of table 7.
(4) Repeat technique of (2) (e) above for TI OUTPUT FM KHz settings listed in
table 7. Measuring receiver will indicate within limits specified.
Test instrument
Measuring receiver indication
(MODULATION FM/AM) FM
(kHz)
kHz slide settings
Min
Max
10 kHz FM
9.5
10.5
5 kHz FM
4.5
5.5
(5) Set MODULATION MODE switch to FMx10 and MODULATION FM/AM
slide control to 2 kHz FM. Measuring receiver will indicate within limits specified in first
(6) Repeat technique of (2) (e) above for TI OUTPUT FM KHz settings listed in
table 8. Measuring receiver will indicate within limits specified.
Measuring receiver indication
Test instrument
(MODULATION FM/AM) FM
(kHz)
kHz slide settings
Min
Max
2 kHz FM
15.0
25.0
4 kHz FM
35.0
45.0
6 kHz FM
55.0
65.0
8 kHz FM
75.0
85.0
10 kHz FM
95.0
105.0
b. Adjustments. No adjustments can be made.
a. Performance Check
(1) Connect measuring receiver sensor module to the TI RF OUTPUT.
(2) Position controls as listed in (a) through (g) below:
(b) FREQUENCY switches to indicate 050.000 MHz.
(c) MODULATION MODE switch to FMx1.