Broadband receiving antenna matching
- This article addresses the subject of obtaining the best signal transfer from an antenna to the
typical 50-ohm receiver input over a wide frequency range, with emphasis on medium-wave
(500 – 2000 kHz), encompassing the standard AM broadcast band and the 160-m amateur band.
Chicago Suburban Radio Association CSRA
- The Chicago Suburban Radio Association CSRA has been serving the Amateur Radio community since it was founded in 1924, ``one of the oldest radio clubs chartered in the State of Illinois.
Monitoring The Iraq War
- Monitoring The Iraq War As the world waits and watches Iraq, if you've got a``shortwave receiver with sideband mode (USB and LSB) you can hear certain``military communications
Interval Signals Archive
- Large collection of audio clips of foreign radio stations, with identification announcements in various languages, signature tunes and jingles, and of course interval signals.