TB 9-6625-2235-24
Figure 15. Residual FM.
16. Noise Sidebands Test
a. Performance Check
(1) Position controls as listed in (a) through (g) below:
(a) TUNING control to 400 MHz.
(b) FREQ SPAN/DIV switch to 1 MHz.
(c) RESOLUTION BW switch to 30 kHz.
(d) INPUT ATTEN switch to 10 dB (OPTIMUM INPUT switch to -30 dBm).
(e) REFERENCE LEVEL switch to -20 dBm.
(f) Press 10 dB/DIV pushbutton in.
(g) SWEEP TIME/DIV switch to AUTO.
(2) Connect signal generator RF output to TI INPUT 50Ω.
for -20 dBm.