Radiacmeter IM-174A/PD
http://www.civildefensemuseum.com/southrad/im174apd-1.html 50uA Full Swing Meter Using...
Stepper Control
H-Bridge’s ST L298 Encoders https://www.pjrc.com/teensy/td_libs_Encoder.html
4 Way Board
Board https://www.sparkydirect.com.au/p/30298/nls-18-pole-surface-mount-ip54-rated-distribution.html RCD/MCB HAGER ADA910T2 POLE...
EuroCard ECB Bus
https://en.wikipedia.org/wiki/Europe_Card_Bus http://www.interfacebus.com/Design_VME_Connectors.html https://www.retrobrewcomputers.org/doku.php?id=boards:ecb:ecbbusinfo https://nbmkx.en.alibaba.com/product/60767959510-804735212/male_and_female_connector_R_type_DIN41612.html?spm=a2700.icbuShop.41413.22.7f45718aa89Pic DIN41612 https://en.wikipedia.org/wiki/DIN_41612...
Hot Swap Load Sharing Controller
http://www.mini-box.com/Y-PWR-Hot-Swap-Load-Sharing-Controller
The Colour Maximite
http://geoffg.net/maximite.html BASIC http://mmbasic.com/ 2.11BSD UNIX Port...
VT100 ASCII Video Terminal
http://geoffg.net/terminal.html https://www.microchip.com/wwwproducts/en/PIC32MX250F128B