![Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy](https://i.redd.it/8qlwn7x6vmw71.jpg)
Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy
THE ORRONOCO AUDIO DIY: The Ultimate R2R USB DAC PCM1704 With Vacuum Tubes Output (Part 1) Power Supply Section
![Amazon.com: Assembled 6Z5P + 6N8Px2 6SN7 Tube Preamplifier Stereo Board Bile Rectifier HiFi AMP : Electronics Amazon.com: Assembled 6Z5P + 6N8Px2 6SN7 Tube Preamplifier Stereo Board Bile Rectifier HiFi AMP : Electronics](https://m.media-amazon.com/images/I/81mfmNVrTRL.jpg)
Amazon.com: Assembled 6Z5P + 6N8Px2 6SN7 Tube Preamplifier Stereo Board Bile Rectifier HiFi AMP : Electronics
![Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy](https://preview.redd.it/dz5uf8x6vmw71.jpg?width=640&crop=smart&auto=webp&s=0081ae7f28c828af05629d65167ec47875c38743)
Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy
![Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy](https://i.redd.it/fqtluui7glm71.jpg)
Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy
![Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy Don't know what I'm doing wrong… cut of the original power board and installed Helder's power regulator, GBC won't power on…. : r/Gameboy](https://i.redd.it/mpxvo7x6vmw71.jpg)