3. What is the function of R11 or R12? 4. What is the function of VR₁? If turning the VR, arbitrarily, does the output DSB-SC signal become the AM signal? R, 270 ww O+12V C₁ 0.1u R11 270 RM4 SSB output C 2K RI 2k Carrier Ci input 10u www Q₂ K30A 0.1u Co Rs 0.lu Ik Rs IK ww R10 IK Cs 0.lu ww 82 10 Q₁ R Audio C₂ input 10u K30A Ik R3 www LM1496 1 CA VRI 0.1u R6 14 2k 100K -SV 4 5 Ra 2k R12 6.8k PRODIS 12 Fig. 5-3 SSB modulator circuit. C 0.1u 1455

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Question
3. What is the function of R11 or R12?
4. What is the function of VR₁? If turning the VR, arbitrarily, does the output
DSB-SC signal become the AM signal?
R, 270
ww
O+12V
C₁
0.1u
R11 270
RM4
SSB
output
C
2K
RI
2k
Carrier Ci
input 10u
www
Q₂
K30A
0.1u
Co
Rs
0.lu
Ik
Rs
IK
ww
R10 IK
Cs
0.lu
ww 82
10
Q₁
R
Audio C₂
input 10u
K30A
Ik
R3
www
LM1496
1
CA
VRI
0.1u
R6
14
2k
100K
-SV
4
5
Ra
2k
R12
6.8k
PRODIS
12
Fig. 5-3
SSB modulator circuit.
C
0.1u
1455
Transcribed Image Text:3. What is the function of R11 or R12? 4. What is the function of VR₁? If turning the VR, arbitrarily, does the output DSB-SC signal become the AM signal? R, 270 ww O+12V C₁ 0.1u R11 270 RM4 SSB output C 2K RI 2k Carrier Ci input 10u www Q₂ K30A 0.1u Co Rs 0.lu Ik Rs IK ww R10 IK Cs 0.lu ww 82 10 Q₁ R Audio C₂ input 10u K30A Ik R3 www LM1496 1 CA VRI 0.1u R6 14 2k 100K -SV 4 5 Ra 2k R12 6.8k PRODIS 12 Fig. 5-3 SSB modulator circuit. C 0.1u 1455
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