Iskra 1122. Soviet electronic calculator with CRT tube - YouTube
SCM Cogito 240-SR Calculator
The Calculator Review: The Calculator Want List
Misc. Computer Items
Electronic Calculators—Desktop -- Vacuum Tubes to Transistors—From the Anita Mark VIII to Hewlett Packard and Wang | National Museum of American History
Sigma TR 4412 Table Office Calculator Power Powered 12 Digit BIG Display | eBay
Old calculator victor 1400 321 with CRT display - YouTube
Figure 3 from STARS: Electronic Calculators: Desktop to Pocket | Semantic Scholar
Old Tv With Calculator And Pencil Stock Photo - Download Image Now - Accountancy, Analyzing, Arts Culture and Entertainment - iStock
Reverse-engineering an early calculator chip with four-phase logic
HP 9100A/B
Misc. Computer Items
SLCE Calculator for Fast and Accurate calculations (Black) | eBay
One of world's first electronic calculators, Friden EC-130, with CRT display and mechanical keys ($2100 in 1964, about $20,000 today) : r/EngineeringPorn
foone🏳️⚧️ on Twitter: "A far more conventional (but beautifully designed!) Soviet calculator was the Iskra 1122 from the 1970s. It used a CRT display, with a unique asymmetric design. https://t.co/qNs3vfXw1N" / Twitter
Paragon CRT® Lens Calculator App | Introducing the NEW Paragon CRT® Lens Calculator! The Paragon CRT® Calculator App is a multifunctional app that empowers practitioners and makes... | By CooperVision Specialty EyeCare
delay lines - CRT-Screen-Compact-Desktop-Calculators of the 60's, could versions of this tech have been made as word-processors or even video-games? - Retrocomputing Stack Exchange
Hewlett Packard 9100B Programmable Electronic Calculator
Paragon CRT® Lens Calculator on the App Store
Dana Sibera on Twitter: "TI-77 Plus graphing calculator. https://t.co/isLbJJpUzO" / Twitter
Friden EC-130 & EC-132
Calculating Like It's 1962 | Hackaday
Rush Folding 12 Digit Large LCD Display Calculator, Pocket Handheld Desktop Calculators with Solar Battery Dual Power for Office, Home, School S270 - Walmart.com
Bonhams : Friden 132 Electronic Calculator. Metal and plastic case, San Leandro, CA, 1965,
HP 9100A/B
Tube Time (@tubetime@mastodon.social) on Twitter: "this is one of the world's first electronic calculators, the Friden EC-130, which came out in 1964! it's a really fascinating machine, so let's look at it
