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Radio Experimenter's Blog
(2024/4/2 15:35:46)
【回路】Audio AGC Amp.
(2020/8/30 7:54:33)
【MC3340Pを使った低周波AGCアンプ】
I made an Audio-frequency AGC amplifier with MC3340P, an IC for electronic volume control made by Motorola. Even if the input signal changed by 60dB, the change
in output was limited to only 6dB.
It would be suitable for a direct conversion receiver (DC-RX) or an Audio frequency amplifier for an Autodyne receiver. And it can also be used as a compression
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