https://www.schachcomputer-online-museum.de/bildergalerie/fidelity/fidelity-chess-challenger-elite-a-s-pre-budapest-1983/
Links to a manual in German for the Fidelity Chess Challenger Eilite. In German.
I looked it over and it doesn't seem to have voltage specifications.
Indeed, no voltage indicators, but thanks!
Hi, it seems with in dc.
volts. amp. Dc voltage.
My brother in law made one, thanks!
I have an Elite Avant Garde. Not sure if it would be safe. The EAG talks, various modules can be plugged in, etc.