1000m single tube oscillation FM transmit circuit ----- 1km fm transmitter

1000m single tube oscillation FM transmit circuit, 1km fm Transmitter Keywords: FM transmit circuit, frequency frequency microphone, wireless microphone For an amateur radio enthusiast, get a good FM launch circuit, like picking up the treasure, but the circuit in the book is because there are many actual reasons, you can't get adequate transmit power, now I will introduce a power satisfaction. Circuit. Let's first look at the circuit diagram: The circuit is very simple, no need to debug, as long as it ensures that the element is connected, there is no soldering, the short circuit can work properly. Its power is approximately 60mW, so it is more eating, and it is recommended to use a rechargeable battery, which not only provides large current, but also the economy, and ideal choice. But I don't advocate power with transformers because it requires a high filtering circuit.

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