Sounds downloaded by er_matu

  • Currently /5 Stars.

Dedicated to friend Jan Alois :-) who needed to mark frequency shift of his transceiver and keying quality. I forgot ...

ok1has
March 11th, 2012
46 downloads
0 comments
Public Domain license
  • Currently /5 Stars.

One minute of radio interference - complete with some heterodyne whines. I built a simple AM radio transmitter. It only ...

FreqMan
January 12th, 2008
2227 downloads
11 comments
  • Currently /5 Stars.

This signal was not from Space. No, it came from our planet and seemed to be directed by a extremely ...

  • Currently /5 Stars.

This recording was made via a "binaural" receiver of my own construction. Basically it's a short-wave receive, tuned to the ...

  • Currently /5 Stars.

This is a recording of a lot of morse code conversations on the 40 meter band of Amateur radio. Mainly ...

  • Currently /5 Stars.

Recorded radio signal using software defined radio (SDR) around 450 MHz. The sound is the result of demodulating a larger ...

2xm
April 23rd, 2016
212 downloads
2 comments
  • Currently /5 Stars.

The sound contains typical amateur radio CW signals from the 40 Meter band with several interfering signals (QRM) and atmospheric ...

tkzic
December 17th, 2014
30 downloads
0 comments