TB 9-6625-2094-35
(c) MODULATION MODE switch to FMx1.
(d) MODULATION FREQ switch to 400 Hz.
(e) MODULATION FM/AM switch to 10 kHz FM.
(f) OUTPUT step attenuator switch to +10 dBm.
(g) OUTPUT VERNIER control fully cw.
(5) Measuring receiver will indicate between 9.5 kHz and 10.5 kHz FM.
(6) Set MODULATION FM/AM slide control to 5 kHz FM.
(7) The measuring receiver will indicate between 4.5 kHz and 5.5 kHz.
(8) Set MODULATION MODE switch to FMx10 and MODULATION FM/AM
slide control to 2 kHz FM.
(9) Repeat technique of (7) above for TI OUTPUT FM KHz settings listed in table
7. Measuring receiver will
indicate within
limits specified.
Test instrument
(MODULATION FM/AM) FM
Min
Max
KHz slide settings
2 kHz FM
15.0 kHz
25.0 kHz
4 kHz FM
35.0 kHz
45.0 kHz
6 kHz FM
55.0 kHz
65.0 kHz
8 kHz FM
75.0 kHz
85.0 kHz
10 kHz FM
95.0 kHz
105.0 kHz
b. Adjustments. No adjustments can be made.
a. Performance Check
(1) Connect measuring receiver sensor module to the TI RF OUTPUT.
(2) Set measuring receiver to measure FM.
(3) Press measuring receiver high-pass filter pushbutton to 50 Hz and low-pass
filter pushbutton to 15 kHz.
(4) Position controls as listed in (a) through (g) below:
(a) FREQUENCY VERNIER control to 0 kHz.
(b) FREQUENCY switches to indicate 050.000 MHz.
(c) MODULATION MODE switch to FMx1.
CHANGE 1
PIN: 052468-001