![Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering](https://dk7ih.de/wp-content/uploads/2018/10/rx-mixer1.png)
Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering
![Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering](https://dk7ih.de/wp-content/uploads/2018/10/rx-preamp.png)
Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering
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3 Function Brass Thermostatic Mixing Valve, Adjust the Mixing Water Temperature Thermostatic mixer valve BF998|mixer led|mixer bagmixer emulsifier - AliExpress
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