Simple FM transmitter built using a 2N3904 transistor, LC tank circuit & BB105 varactor tuning. A great example of how oscillation, resonance, and RF amplification work together. Small circuit, powerful electronics concepts.
What component here acts as the heart of oscillation?
Ahead of this wildfire season
it is always important to remember that
Quebec is the only jurisdiction in North America that doesn't spray its forests with glyphosate for "forest management" ..... It lets its fires burn
Now.... check out the 2025 fire map: