Audio amp: 35 dB gain (a) What is the total power gain of the receiver from antenna to speaker? (b) What would be the minimum signal required at the antenna in order to get a power of 0.5 W into the speaker? Express your answer in both watts and microvolts, assuming a 50-2 input impedance.

Audio amp: 35 dB gain (a) What is the total power gain of the receiver from antenna to speaker? (b) What would be the minimum signal required at the antenna in order to get a power of 0.5 W into the speaker? Express your answer in both watts and microvolts, assuming a 50-2 input impedance.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

Answer a&b pls. Thanks!

Suppose a receiver has the following gain structure (all stages operating
at maximum gain):
12 dB gain
1 dB loss
76 dB gain
3 dB loss
RF amp:
Mixer:
IF amp:
Detector:
Audio amp: 35 dB gain
(a) What is the total power gain of the receiver from antenna to
speaker?
(b) What would be the minimum signal required at the antenna in
order to get a power of 0.5 W into the speaker? Express your answer
in both watts and microvolts, assuming a 50-2 input impedance.

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