A crystal detector is an obsolete electronic component used in some early 20th century radio receivers that consists of a piece of crystalline mineral... 82 KB (8,404 words) - 18:12, 22 April 2024 |
The foxhole radio was a crude crystal radio which used a safety razor blade as a radio wave detector with the blade acting as the crystal, and a wire... 9 KB (1,035 words) - 18:18, 13 March 2024 |
The NAB Crystal Radio Awards are presented annually by the National Association of Broadcasters to American radio stations. The award was established... 16 KB (1,386 words) - 20:24, 9 March 2023 |
Crystal Palace Football Club, commonly referred to as Palace, is a professional football club based in Selhurst in the Borough of Croydon, South London... 107 KB (9,871 words) - 22:33, 24 April 2024 |
semiconductors. A crystal receiver is very simple and can be easy to make or even improvise, for example, the foxhole radio. However, the crystal radio needs a... 14 KB (1,878 words) - 14:39, 9 April 2024 |