![this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i](https://i.redd.it/this-power-supply-makes-a-horrible-high-pitch-noise-when-v0-yfolgm6m5ula1.jpg?width=3024&format=pjpg&auto=webp&s=e1f8da4c4ae16b8d2f80718e6380faf276287764)
this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i
![AM transmitter makes high pitch noise on my old radios unless I tap this thing periodically. Any idea how to fix that? (Pic of radio added aswell) : r/VintageRadios AM transmitter makes high pitch noise on my old radios unless I tap this thing periodically. Any idea how to fix that? (Pic of radio added aswell) : r/VintageRadios](https://i.redd.it/am-transmitter-makes-high-pitch-noise-on-my-old-radios-v0-xj9agub0eovb1.jpg?width=1908&format=pjpg&auto=webp&s=5a7e0c9dcd1f02486d642f177b56445a160657e0)
AM transmitter makes high pitch noise on my old radios unless I tap this thing periodically. Any idea how to fix that? (Pic of radio added aswell) : r/VintageRadios
![My amp is making a constant high pitched ringing noise when I plug my pedalboard into it and I don't understand why. I have no video footage of this, but here is My amp is making a constant high pitched ringing noise when I plug my pedalboard into it and I don't understand why. I have no video footage of this, but here is](https://preview.redd.it/my-amp-is-making-a-constant-high-pitched-ringing-noise-when-v0-acvsadggs1ia1.jpg?auto=webp&s=abba58ef87184ce2e1faf6bbfec6e11ee9a42073)
My amp is making a constant high pitched ringing noise when I plug my pedalboard into it and I don't understand why. I have no video footage of this, but here is
![This hateful little box makes a high pitched noise whenever I walk past the property, : r/whatisthisthing This hateful little box makes a high pitched noise whenever I walk past the property, : r/whatisthisthing](https://i.redd.it/fcsl4m0yh1621.jpg)
This hateful little box makes a high pitched noise whenever I walk past the property, : r/whatisthisthing
![Help! It keeps making a really high pitched sound only when the tv is turned on. Any advice? : r/crtgaming Help! It keeps making a really high pitched sound only when the tv is turned on. Any advice? : r/crtgaming](https://preview.redd.it/help-it-keeps-making-a-really-high-pitched-sound-only-when-v0-osfd63lwkly91.jpg?auto=webp&s=e2e23d60d04f84958b7a9159cddd15517bd2d20f)
Help! It keeps making a really high pitched sound only when the tv is turned on. Any advice? : r/crtgaming
![AM transmitter makes high pitch noise on my old radios unless I tap this thing periodically. Any idea how to fix that? (Pic of radio added aswell) : r/VintageRadios AM transmitter makes high pitch noise on my old radios unless I tap this thing periodically. Any idea how to fix that? (Pic of radio added aswell) : r/VintageRadios](https://i.redd.it/am-transmitter-makes-high-pitch-noise-on-my-old-radios-v0-hm08mcd0eovb1.jpg?width=2560&format=pjpg&auto=webp&s=9943d13b3db9322ae5909c34cd166d22d019e309)
AM transmitter makes high pitch noise on my old radios unless I tap this thing periodically. Any idea how to fix that? (Pic of radio added aswell) : r/VintageRadios
![this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i](https://i.redd.it/this-power-supply-makes-a-horrible-high-pitch-noise-when-v0-a5e3pjxl5ula1.jpg?width=4032&format=pjpg&auto=webp&s=9a64095c66b0f6d7c62a92652373bbb99c9b135c)