Ah, yes … I remember now … the infamous ‘ENTER’ key …
Hopefully, your HP-35 has the little hole next to the off/on switch ?
vintagecalculators.com/html/the_hp-35_calculator.html
Ah, yes … I remember now … the infamous ‘ENTER’ key …
Hopefully, your HP-35 has the little hole next to the off/on switch ?
vintagecalculators.com/html/the_hp-35_calculator.html