The sound of scrubbing an am radio back and forth across the spectrum. There are bits and pieces of stations picked up, but it's mostly interference. Recorded using an old analogue radio, connected to a zoom h1 handy recorder.
Different frequencies of sounds from the radio transmission in the basement carpark resembling that of an alien-ish futuristic noises. Recorded using edirol r-09, 15cm from speakers.
A testpicture which shows a greyscale in sstv using mode martin1. Sstv stands for "slow scan television". Sstv is a kind of modulation to send a frozen picture enclosed in a transmissionchannel normally used for speech. This allowes to send pictures directly, for instance, on shortwave.
Quran / koran recitation on the short wave radio (radio bsksa - arabia saudi). Received in the netherlands. Thanks to this great live long wave radio-receiver in holland. Try it your self. Http://websdr. Ewi. Utwente. Nl:8901/.
Recording of the static noise of my babyphone. Recorded with zoom h1. Free to use, no credit needed. You can't let me know in the comments for what you have used it.
This is a recording of the audio transmission of the digital mode jt-65 through a yaesu ft-950 amateur radio on the 20m band. Information on jt-65 can be found at http://physics. Princeton. Edu/pulsar/k1jt/wsjtx-doc/wsjtx-main. Html. The recording was made by a zoom h6 with one input connected to the radio's monitoring output. Recording was made at -12db. The file was trimmed with audacity and exported as a wav 96khz file.
