Relay interface circuit diagram of amateur wireless transceiver
Source: InternetPublisher:黄土马家 Keywords: Interface circuit diagram relay wireless transceiver transceiver Updated: 2020/09/16
In a linear IS the relay power is provided by a 120V bias supply and the transmit output is up to +12V and 10mA. The key part in the circuit is the plug-and-play driver transistor, which must be able to handle at least 150V at 250mA.
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