If you are [Anton Janovsky, ZR6AIC], you make your own low-powered repeater using an RTL-SDR, a low-pass filter, and a Raspberry Pi. With only a 10 mW output this repeater is more of a toy than a ...
But the benefits can be seen immediately in the form of reduced FM broadcast band interference ... If you’d like to know more about RTL-SDR improvements, it’s a topic we covered in detail ...