RF Systems Lab
Auburn University | Fall 2023
Dr. Hunter Burch
Chapter 8 Goals
Become familiar with how a mixer works
Analyze the mixer in LTspice, generating a spectrum using the FFT function
Build and test a mixer
Chapter 7 Goals
Introduce the tank circuit as a bandpass filter
Become familiar with bandwidth and Q of a resonant circuit
Analyze the filter with LTspice
Breadboard and test filters
Chapter 6 Goals
Become familiar with, analyze, and construct the following amplifiers:
Design and construct a square loop antenna
Tune antenna for optimum reception
Chapter 5 Goals
Become familiar with, analyze, and construct the following amplifiers:
Introduce the common source FET amplifier and perform LTspice simulation
Add a CE amp; LTspice simulation
Breadboard the RF amplifier circuit
Chapter 4 Goals
Become familiar with, analyze, and construct the following amplifiers:
Understand a simple diode detector circuit and analyze it with LTspice
Understand a biased diode detector circuit and analyze it with LTspice
Analyze a complementary feedback pair (CFP) detector with LTspice
Breadboard and test simple diode detector, biased diode detector, and CFP detector circuits
Add your chosen detector circuit to your radio’s audio amplifier and test
Chapter 3 Goals
Become familiar with, analyze, and construct the following amplifiers:
Common-collector (CC) amp
CE-CC two stage amp
Class AB push-pull amp
CE-class AB two stage amp
Op-amp audio amplifier
Op-amp-class AB two stage amp
LM386 audio amp
Chapter 2 Goals
Become familiar with gain/bandwidth
Become familiar with a CE amplifier
Become familiar with LTspice and use it to analyze the CE amplifier circuit
Breadboard and test a CE amplifier circuit
Chapter 1 Goals
Become familiar with lab test equipment
Generate and measure sine waves
Become familiar with amplitude modulation
Generate and measure an AM signal