18Watt.com

Posted: **Sat 07/22/17 11:27 am**

Hi. I'm building a jtm45 but this make a noise when turn on the Standby.
This is a video with the noise

https://mega.nz/#!RMs2hCaC!01E5H0YeHzLr ... fRCZJRUDOo

Posted: **Thu 07/27/17 10:29 pm**

That's a parasitic oscillation. It's chopstick time. Have you done any chopstick troubleshooting before?

Jtm45 error