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Showing posts with the label homebrew

Is There Such a Thing as a Homebrew System?

 There's been a lot of talk about what is and isn't homebrew lately. I started hearing the all-in-good-fun contention around the Soldersmoke DC Receiver Challenge . A few days back, the conversation wandered over to the comments section of a HackaDay post. In that post, I found the following quote from The Tao of Programming :  "When designing an operating system, the programmer seeks the simplest harmony between machine and ideas." While it's cobbled together from modified kits, TouCans, suspended in its dipole beneath a Golden Gate Fortune Cookie Factory rain shield, will always sit in my heart as a manifestation of "the simplest harmony between machine and ideas" That makes me wonder if there should be a catetory known as a homebrew system. Sure, TouCans has kits, but they're modded to fit the application. They're also powered and controlled by a homebrew Darlington array buffered momentary contact relay (keyer) and a latching relay (power),...

Could Agent Sonya Have Done It? (It: QRP CW on 40 meters in 1939)

 The Soldersmoke blog pointed out an interesting post that was a focal point of a larger book review for "Agent Sonya: The Spy Next Door". The post's author was quite convinced that the key protagonist of the nonfiction tome could not and did not construct her own QRP communication rig in the 1930s as stated by the book's author. I beleive Agent Sonya could have constructed the rig  More about the book on the publisher's site The Soldersmoke post The focal review post The 1936 Radio Handbook So, as I was saying: I, for one, believe. I'll admit up front, I didn't have time to read the entire linked post. The following assumes that the issue was Sonya being able to build a transmitter in 1939 for use from Switzerland to Moscow. The short version? It should have been the picture of simplicity.  As an aside and a bit of a bona fides, we routinely QSO from San Francisco to Texas and beyond. That's the same distance as Switzerland to Moscow. I grew up in a ...