Comments

• Pointless, since the antenna would need to be resized for each band. Then, there is the incredible expense of putting in the various tuning components to be switched for each band. After that, there is also the licensing for using certain bands. …

  in Full Spectrum Radio Transmitter/Receiver? Comment by percivalsweetwater June 2021
• First thought is that an input cable has become partially detached, loose connection, especially if it's a mic cable. But if you unplug the input cable entirely, and the hum is still there, then most likely a filter cap in the power supply has go…

  in Our workshop PA system has a buzzing noise? Comment by percivalsweetwater June 2021
• First thought is that an input cable has become partially detached, loose connection, especially if it's a mic cable. But if you unplug the input cable entirely, and the hum is still there, then most likely a filter cap in the power supply has go…

  in Our workshop PA system has a buzzing noise? Comment by percivalsweetwater May 2021