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Tag Archives: Analog
Groundhog Day radio
(AI translated, original post from 2022.06.02) Groundhog Day radio. Well, not quite, the original is the Panasonic RC-6025, but mine is a Sanyo Sterocast RM5320, probably manufactured in 1972 (it could also be under another brand, such as Siemens alpha). … Continue reading
AM modulation, schematics, lots of transistors and perfect modulation
I was testing various AM radios and noticed that I don’t have a proper AM source. The AM broadcasting station in my region is very scarce and weak. Also, I wanted more options for radio receiver testing. I thought that … Continue reading
Simple Sinewave generator
There is simple and good way to generate quite pure sine wave: This circuit is not very simple, but results are quite fine: output is pure sine wave. From the other side, this schematics have some minuses: it is hard … Continue reading