TB 9-6625-2337-35
(l) Use the arrow keys to highlight AUX:.
(m) 10, ENTR (-10).
(n) ↓, ENTR (R disappears).
(7) Set spectrum analyzer as listed in (a) through (f) below:
(a)
(b)
Start frequency to 1010 MHz.
(c)
(d)
Scale/Div 1 dB.
(e)
Sweep Time 500 ms.
(f)
Points to 101.
(8) Use the arrow keys to highlight STROBE FREQ: and ENTR.
(9) Verify that the spectrum analyzer display stays within limits listed in table 37.
(10) Repeat technique of (6) through (9) above for remaining rows in table 37.
TI
Spectrum analyzer
Measurement
Minimum
Maximum
Test description
Settings
Settings
type
1030 MHz Flatness
--------------------------------------
--------------------------------
Marker
-1 dB
1 dB
check
amplitude
Pk-Pk
1090 MHz Flatness
Use the arrow keys to highlight
Center Freq 1090 MHz
Marker
-1 dB
1 dB
check
MAIN FREQ:
Start Freq 1070 MHz
amplitude
1090, ENTR (1090 MHZ)
Stop Freq 1110 MHz
Pk-Pk
Press FUNC, ENTR keys.
60.6 MHz
Center Freq 60 MHz
Peak search
59.4
60 MHZ OUT1
Span 200 kHz
marker
MHz
Use the arrow keys to highlight
Frequency (-30 dB)
GENERAL MENUS and
Res. BW 300 kHz
frequency
press ENTR key.
Video BW 300 kHz
Atten to 0 dB
12, ENTR (AUX
MODULATION)
Ref Lvl 25 dBm
Use the arrow keys to highlight
CW:
ENTR, (ON)
Press FUNC, ↑
11, ENTR (MAIN
MODULATION)
Use the arrow keys to highlight
MODULATION:
ENTR, (OFF)
Press FUNC, ↑
10, ENTR (RF &
Use the arrow keys to highlight
60 MHZ:
ENTR, (ON)
Press FUNC, ↑
14, ENTR (PRF/PRI)
Use the arrow keys to highlight
PRF:
300, ENTR (300 PPS)
CHANGE 1 57