Circuits & Schematics Radio - 5

Subsection: "Radio"
  Including:
  Antennas   Morse
Search results: 43 Output: 41-43
  1. Chris The idea to create a type of close proximity radar system came from a student in one of my classes. We went ahead and decided to streamline the idea into the course as one of the projects we'd build. After a week or two of prep time we ...
    28-02-2008
  2. This is an quite old project I made in 1996 but still interesting. It's an simple RDS decoder based on TDA7330B RDS demodulator and AT90S2313 (obsolete part, replace with Atmel ATtiny2313 ) controller. The RDS data is displayed on an 2 x 16 ...
    15-10-2007
  1. Popular Electronics magazine, July 1989 This simple little circuit can be used for AM, FM, and Shortwave(SW). On the shortwave band this active antenna is comparable to a 20 to 30 foot wire antenna. It is further more designed to be used on ...
    10-02-2007