A small (3.5" x 5.6") Colecovision Portable that uses composite output and +5v power supply.
A small (3.5" x 5.6") Colecovision Portable that uses composite output and +5v power supply.
A small (3.5" x 5.6") Colecovision Portable that uses composite output and +5v power supply.
This is an application intended to provide useful tools to perform Foucault or Wire testing on reflective telescope mirrors