simple ham radio mic preamp for a HTUploader: Mosho 5 years ago Subscribe 3
Webmaster, add a Remote rating Share Amateur Radio - Microphone Preamp Share this link with your friends, publish within popular social networks or send it via email. I also take pictures of nice looking RF tubes. This does not mean that everything below and above are completely absent, but rather are rolled off with a more-or-less steep slope. For low impedance sources try reducing the value of the input capacitor not past [less than] 0. The capacitor should have a 35 VDC rating.