TB 9-6625-1959-35
Test instrument
Spectrum
FREQUENCY
analyzer
Spectrum
FREQUENCY
RANGE
indication
analyzer
VARIABLE
(MHz)
(dB)
span
control
switch
minimum (≤)
setting
settings
settings
2 MHz
15
MHz
3rd
-40
1-2.5
2.5
1 MHz
5
MHz
2nd
-35
1 MHz
7.5
MHz
3rd
-40
1.75
1 MHz
3.5
MHz
2nd
-35
1 MHz
5.25 MHz
3rd
-40
1
1 MHz
2
MHz
2nd
-35
1 MHz
3
MHz
3rd
-40
.5-1
.5
500 kHz
1
MHz
2nd
-35
500 kHz
1.5
MHz
3rd
-40
.75
500 kHz
1.5
MHz
2nd
-35
500 kHz
2.25 MHz
3rd
-40
1
500 kHz
2
MHz
2nd
-35
500 kHz
3
MHz
3rd
-40
.25-.5
.5
200 kHz
1
MHz
2nd
-35
200 kHz
1.5
MHz
3rd
-40
.375
200 kHz
.75 MHz
2nd
-35
200 kHz
1.125 MHz
3rd
-40
.25
200 kHz
.5
MHz
2nd
-35
200 kHz
.75 MHz
3rd
-40
REF≈.05
.05
50 kHz
.1
MHz
2nd
-35
50 kHz
.15 MHz
3rd
-40
Table 5. Frequency Overlapping and Harmonic Suppression
Test Instrument
FREQUENCY RANGE (MHz)
FREQUENCY VARIABLE
Adjustments
switch settings
control (typical) settings
(R)
100-250
97.5-260
---
50-100
41.0-109
L100 (fig. 3)
50-100 MHz
25-50
23.7-52.5
10-25
9.09-27.3
5-10
4.70-11.1
2.5-5
2.30-5.50
1-2.5
.950-2.55
---
.5-1
.480-1.05
---
.25-.5
.240-.520
---
REF ≈ .05
.049-.051
---
9