Some of you may remember a recent project that featured on these pages, a 555 timer reproduced using vacuum tubes....
North America's Premiere Amateur Radio News Magazine
North America's Premiere Amateur Radio News Magazine
via Amateur Radio Daily: VOA Museum Announces Expanded Hours During Hamvention
via the ARRL: ARISS Outlines Opportunities for Space Station Contacts in 2027
via Hackaday: Open Source Radar Has Up To 20 KM Range
via Hackaday: Are We Finally At The Point Where Phones Can Replace Computers?
via Amateur Radio Daily: New Regulations for Hams in Norway
Some of you may remember a recent project that featured on these pages, a 555 timer reproduced using vacuum tubes....