Is this wireless microphone system a fair rival to Shure?
We made a 2.4 GHz DIY Directional Microphone Antenna for $30 THAT ACTUALLY WORKS!
https://www.youtube.com/watch?v=ginZamnuo0k
The antenna? Most likely. The receiver, wireless mike transmitter & microphone itself aren’t included in that DIY build. But if you have those and are just looking for a receiver antenna this could be the answer.