Now here’s a familiar picture!

It seems that the Heathkit OR-1 is a very rare oscilloscope nowadays, and Chuck Penson reached out to me for a photo to put into his latest book, Heathkit Test Equipment Products. This is a very well-written, well-researched treasure trove of data about the most iconic kit manufacturer of its time. Highly recommended!

Chuck Penson’s latest book – superbly authoritative

And of course here is the Oscilloclock Heathkit OR-1 again, in all its glory: