This kind of signal generator circuit generally adopts three-stage amplifier, namely preamplifier, oscillator amplifier and post amplifier.
The preamplifier is responsible for signal amplification and adjustment, the oscillating amplifier is responsible for signal oscillation, and the post amplifier is responsible for signal final amplification.
Tools/raw materials
Rectangular gold platinum paper
Steps/methods
1. Prepare rectangular gold and platinum paper.
2. Golde
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