Development status of the signal generator and modifying the signal generator purchased from Aliexpress to FM modulation.
If you have an FM radio, you can easily test your transmitter, so please try to make one.

Outline
0:00Opening
0:15Making an FM transmitter
3:06Short check
3:17Antenna making
3:44What is VC-TCXO
6:40What is modulation?
7:42Transmitter testing

Aliexpress:ja.aliexpress.com/item/4001203100453.html?spm=a2g0…

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#Signal generator
#FM modulation
#FM Radio
#electronics
#high-frequency circuits
#amateur radio
#Tomachine.　
#NanoVNA
#Smith chart
#antenna matchin