This two transistor AM radio circuit is also called “mini-radio”. It uses only 2 transistors and few passive components which makes is very easy to be constructed. Although the circuit is very simple, ...

Making A Transistor Radio, by ... BBC Radio 2. A crystal set is hardly selective, so it’s quite likely that no matter where it was tuned it would still pick up Radio 2.

Happy 50 th birthday to the transistor radio. For the last half-century we’ve embraced transistor radios, loved them, made them part of our lives and even took them for granted. But back in 1954 ...

The humble transistor radio is one of those consumer devices that stubbornly refuses to go away, but it’s fair to say that it’s not the mover and shaker in the world of electronics it might ...

Prototype transistor radios built prior to the TR-1 required manually selecting and matching electrical components ... It would include, ultimately, four transistors, in a superheterodyne design. Each ...

A handheld AM or FM radio. All handheld radios, as well as desktop radios, use transistors, both discrete as well as contained in chips. The transistor radio was one of the first consumer devices ...

My first battery-powered radio — a ten-transistor Realtone — came from my Aunt Ina when I was about seven. I used to think I was ten, but the songs from 1973 would be wrong: I distinctly ...