HP 48GX Graphing Calculator from 1993

This video is about the much beloved HP 48GX graphing calculator from 1993. Sections of this video: 0:00 - Intro 2:22 - Hardware 6:19 - User Interface 8:30 - Advanced Functions 12:37 - Speed and Extensions 13:41 - Summary Retrotronik make RAM cards for the 48 series available here https://retrotronik.com/products/ For more calculator videos, check out my channel https://youtube.com/CalculatorCulture