Pentek 6210 Operating Manual page 149

+5V
0.1 F
HP3326A
DUAL
CHANNEL
SYNTHESIZER
AD603
100
0.1 F
–5V
DATEL
DVC 8500
Figure 34. Test Setup Used for: Noise
Figure, 3rd Order Intercept and 1 dB
Compression Point Measurements
0
T
A
TEST SETUP
–5 FIGURE 34
–10
–15
–20
–25
10 30
INPUT FREQUENCY – MHz
Figure 37. 1 dB Compression Point,
–10 dB/+30 dB Mode, Gain = 30 dB
REV. D
23
30MHz
21
19
17
HP3585A
50
15
SPECTRUM
ANALYZER
13
11
9
7
5
20 21 22 23 24 25 26 27 28 29 30
Figure 35. Noise Figure in –10 dB/
+30 dB Mode
20
= 25 C
18
16
14
12
10
8
50 70 –20
Figure 38. 3rd Order Intercept –10 dB/
+30 dB Mode, Gain = 10 dB
T = 25 C
A
R = 50
S
TEST SETUP
70MHz
FIGURE 34
50MHz
10MHz
GAIN – dB
T = 25 C
A
TEST SETUP
FIGURE 34
30MHz
40MHz
70MHz
–10
INPUT LEVEL – dBm
–13–
21
10MHz
19
17
20MHz
15
13
11
9
7
5
30 31 32 33 34 35 36 37 38 39 40
GAIN – dB
Figure 36. Noise Figure in 0 dB/40 dB
Mode
20
18
30MHz
16
40MHz
14
12
70MHz
10
8
0 –40
INPUT LEVEL – dBm
Figure 39. 3rd Order Intercept, –10 dB/
+30 dB Mode, Gain = 30 dB
AD603
T = 25 C
A
R = 50
S
TEST SETUP
FIGURE 34
T = 25 C
A
R = 50
S
R = 50
IN
R = 100
L
TEST SETUP
FIGURE 34
–30 –20