fx2_tube_cartridge_adapter r2: updated pcb-front render
fx2_tube_cartridge_adapter r2: updated pcb-front render

google/myelin-acorn-electron-hardware,google/myelin-acorn-electron-hardware,google/myelin-acorn-electron-hardware,google/myelin-acorn-electron-hardware,google/myelin-acorn-electron-hardware,google/myelin-acorn-electron-hardware