How to Create a Simple AM Radio
Gather your supplies.. Make an antenna.. Cut and strip jumper wires.
Steps
1
Gather your supplies.
Gather your supplies.
2
Make an antenna.
Make an antenna.
3
Cut and strip jumper wires.
Cut and strip jumper wires.
4
Make a coil to serve as an inductor.
Make a coil to serve as an inductor.
5
Wrap the cylinder completely to finish the inductor.
Wrap the cylinder completely to finish the inductor.
6
Position the breadboard.
Position the breadboard.
7
Place your op-amp on the breadboard.
Place your op-amp on the breadboard.
8
Put your 1.0M Ohm resistor over the op-amp.
Put your 1.0M Ohm resistor over the op-amp.
9
Place the 10nF capacitor.
Place the 10nF capacitor.
10
Hook up the 22uF electrolytic capacitor.
Hook up the 22uF electrolytic capacitor.
11
Add the jumper wires to the circuit.
Add the jumper wires to the circuit.
12
Place your 33pF capacitor.
Place your 33pF capacitor.
13
Attach the antenna.
Attach the antenna.
14
Connect your variable capacitor.
Connect your variable capacitor.
15
Attach the inductor coil.
Attach the inductor coil.
16
Plug in the speaker.
Plug in the speaker.
17
Attach your power source.
Attach your power source.
18
Listen to the speaker for noise.
Listen to the speaker for noise.
19
Turn the variable tuner to adjust the frequency.
Turn the variable tuner to adjust the frequency.
20
Troubleshoot the circuit.
Troubleshoot the circuit.
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