REVIEW and unboxing of the HP 12C Platinum financial & business calculator, with sample calculations and comparisons to the original 12C, 28S, 48GX, 50g & Prime. 🆘 NEED HELP? I can't answer all questions related to the 12c, but folks at the HP Museum Forum probably can: https://www.hpmuseum.org/forum/forum-4.html 🔎 INDEX 0:00 Intro 1:25 Voyager Series History 5:01 Exam Approvals 5:27 Unboxing 11:09 Calculation Examples 19:35 Key Feel & Sound 27:18 RPN vs. Algebraic Entry 29:30 Backspace & Undelete 32:02 The Stack 40:04 My Calculator Watch 42:02 # of Days Between Dates 46:48 Final Thoughts 💲Buy Calculators: • 12C Platinum (2 battery version): https://amzn.to/3dblYeE • 12C Platinum (1 battery version): https://amzn.to/3z0rL1i • 12C: https://amzn.to/30L9LYY • CASIO Calculator Watch: https://amzn.to/30OpqqD 💵 NOTE: Your price on Amazon (US only) is the same even if you don't click the "amzn.to" Affiliate links above, but if you do kindly click and purchase within 24 hours, Amazon may pay me a small commission on all qualifying items in your Cart (even items not linked above). ⚠️ IMPORTANT! If you add above items to your Cart but wait more than 24 hours to purchase, I receive no commission. You can click one of my links above again to refresh the cookie. 👨‍💻 Emulators, Apps & Games: • 12C Platinum Emulator: https://stendec.io/ctb/hp12c-platinum.html • 12C Emulator: https://stendec.io/ctb/hp12c.html • 15C Emulator: https://stendec.io/ctb/hp15c.html • 12C iOS app: https://apple.co/3hsXn5z • 12C Android app: https://bit.ly/2SH9kdV • Games: https://bit.ly/3db4L53 📚 Guides, Comparisons & Sample Problems: • 12C Platinum Owner's & Problem Solving Guide: https://bit.ly/3p5wsns • 12C Owner's Guide: https://bit.ly/3EbJ4xs • 12C vs. 12C Platinum Article: https://bit.ly/2FefU8J • 12C & 12C Platinum, Feature Comparison: https://bit.ly/3jdlM0P • Types of 12C calculators: https://bit.ly/34CuKhX • 12C Variants: https://bit.ly/3ngTBR2 • SwissMicros DM12L: https://www.swissmicros.com/product/dm12l • CASIO Calc. Watch Guide: https://bit.ly/2I7BlJw 🏎️ Calculator Speed: • Speed Mod for 1980's 12C Calcs: https://bit.ly/30COFw9 • Calculator Speed Test Program (takes 23 min. on the Platinum): https://bit.ly/34HlQzw 📸 12C PCB PHOTO (1980's edition) shown at the beginning of my video is by Eric Smith, author of these excellent information resources: • About Eric Smith: http://www.brouhaha.com/~eric/ • Voyager PCB Photos: https://bit.ly/30PyM5z • Voyager Calculator Variants: https://bit.ly/33KoAx8 • HP Calculator Chips: https://bit.ly/3jITGdP 🎥 My video on the HP Prime: https://www.youtube.com/watch?v=FTgf-bcWugc 🙏🏻 A big thank you to Mark Jozaitis for loaning me his 12C Platinum, at his shipping expense, without which this video would not have been made. My video is not sponsored by Mark, but I'm more than happy to mention his company website here: https://maceffects.com/ 🙏🏻 Special thanks to PayPal contributors who supported this channel in Sept. 2020! 💰SUPPORT THIS CHANNEL If you wish to buy me a drink or otherwise support my content creation: https://www.paypal.me/supportJDW 📺 Please SUBSCRIBE: null #HP12C #voyager #calculator #JDW