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DIY Walkie-Talkie Basics
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Module 1
Analog RF Oscillator Fundamentals
1
Oscillators in RF Transmission
Explain the role of an oscillator in radio frequency transmission.
LC Tank Circuit: Resonator Operation
Analyze the operation of an LC (inductor-capacitor) tank circuit as a resonator.
3
Simulating LC Tank Frequency Response in LTspice
Set up LTspice and simulate the frequency response of an LC tank circuit.
4
Simulating a Colpitts Oscillator in LTspice
Simulate a Colpitts oscillator circuit in LTspice to observe sustained oscillation.
Building a Colpitts Oscillator on a Breadboard
Build a basic Colpitts oscillator on a breadboard using a transistor.
LC Oscillator Resonance Calculation
Calculate the resonant frequency of the constructed LC oscillator.
7
Detecting Oscillator Signals with an AM Radio
Verify the physical oscillator is working by detecting its signal with a nearby AM radio.
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