Compact Calculator Cavalcade
1971's Smallest Battery-Powered Calculator: Dictaphone 1680See more
Every Maker Should Have [Pt.40]...an HP-15C, HP-35S or a Casio fx-61FSee more
![Every Maker Should Have [Pt.40]...an HP-15C, HP-35S or a Casio fx-61F](https://img.youtube.com/vi/6wlNZ_KYQUQ/0.jpg)
Excitedly unboxing my new HP 15c Collector's Edition calculator and checking the keyboardSee more
HP 15C Collector's Edition ReviewSee more
Vintage Exactus Mini-Add CalculatorSee more
EEVblog #1159 - World's Most Precise Pocket CalculatorSee more
LGR Tech Tales - The Pocket Calculator WarsSee more
HP 46 Desktop Calculator from 1973See more
Manky old calculators.See more
Comparison of HP 10C, HP 11C and HP 15C Scientific CalculatorsSee more
Can You Music With A Vintage Calculator?See more
Minecraft Compact CalculatorSee more
HP 67 calculator: Memories from 40 years ago!See more
Recommended Pocket-Calculators for EngineersSee more
Calculator Unboxing #6 (Staples collection) - NumberphileSee more
I Found My Calculator Collection!See more
Comparison of HP42s and DM42 featuresSee more
HP 15C Limited Edition calculatorSee more
