1050 безплатни аудиофайлове за "Software Defined Radios"

A recording of the sounds created when scanning a full shortwave band.

Part of qso with i1ulj. He used home-brew tx - power only 3 watts. Good strength but ac modulation. My antenna low doublet 80 m. Recorded: nokia 6230i, trx loudspeaker - phone mic (ft-897, qth jn79nd).

Part of special permitted radio traffic on days of the 100th anniversary of titanic tragedy. Czech amateur radio station ok2bvg sending cq on 502,4 khz (medium wave - frequency similar to titanic mgy station used frequency). Received in jn79nd location.

A short loop from am channels on my radio.

Lz1rq with ok1has. Home made rig lz1rq with chirpy tone. Qso 10mhz 2011/10/29 at 1415 utc.

A very harsh section of static with periodic interference (source unknown) from the far right-hand side of the fm radio dial, at 106. 7 mhz. Recorded from a digital tuner.

A less harsh, almost tickling of static pops from the right-hand side of the fm radio dial, interspersed with harsh interference (source unknown). Recorded from a digital tuner.

Jammed frequency on radio amateur band.

Ok1kki in vhf subregional contest on mar 5th, 2011, qrg 144360 khz. Recorded in qth jn78ek.

Zoom h1 recorder, unprocessed.

Strange radio interference picked up between radio channels at 3am one morning. (i'm reasonably sure this some sort of strange em phenomenon rather than someone else's composition being broadcast; if i am wrong, i will be happy to take it down. ).

My car radio, tuned in between am radio channels so it picks up a combination of internal noises from the car's electrical system and inter-modulated sounds from nearby channels.

My car radio, tuned in between am radio channels so it picks up a combination of internal noises from the car's electrical system and inter-modulated sounds from nearby channels.

Playing at the same time water and radio, we can listen how the radio is masked by water and modified by the features of the room (medium bathroom).

I recorded a small "pop" noise that my radio always makes before turning on. It drives me crazy but makes for a good cd or other audio turning on.

Sound of some radio nonsense i made for a short film.

Noisy interference caught in the short wave during the eighties and recovered of recordings in casette. First fragment of the package "onda-curta".

The sound of an untuned radio receiving static hiss/crackle whilst the tuner is moved. I generated this using reason's nn19 synthesiser for a tune i was building. I submitted this file to answer a request from wkndsuper. To save file space, i converted this to 22050/16/mono but i could supply in higher quality if requested.

Tv/radio static or white noise. Generated in audacity.

This is sound of searching for radio stations. Recorded from tecsun pl-380 radio directly to zoom h1n -recorder. No editing.

Made with the hybrid morph synthe in logic pro jam pack with a start ringtone effect.

A product from one of my classes. Original sound was me shaking a tree branch. Recorded on my iphone 8. Edited in audition.

Drone loop made using sample from kiwisdr.

Me acting like i am using walkie talkie.

Static recorded using a sade's gaming headset mic.

This sound is an audio file that slowly breaks up the further it is played. I recorded this with an in-built microphone, no idea what make though. I recorded this on audacity, and added gradual distortion. Warning: you may need to turn down the volume for the last 6 seconds!.

Noisy sounds recorded from a circuit-bent radio transistor.

Probably kind of an old radio? mixed together from these sounds:. Https://freesound. Org/people/soundsofawesome/sounds/349330/https://freesound. Org/people/mattwasser/sounds/58932/.

Recording of a radio sweep of the old radio from my grandfather.

Recording my saucepan in the middle of hangover.

The text of john 3:16 in the js8 amateur radio digital mode recorded from a cassette tape. Here is the decoded text. :for god so loved the world in this way; he gave his one and only son, so that everyone who believes in him will not perish but have eternal life. {5}.

Randomly recorded sounds of a shortwave radio device. Registration made in 1974 in sant cugat (spain). Sounds similar to science fiction characters.

Just radio empty frequency.

Just radio empty frequency.

Just radio empty frequency.

Recording of someone reading psalm 118:1 on an old radio. Lots of static and feedback.

Police radio, recorded in 1998.

Just some white noise recorded from a car radio. All my sounds are fully free to use, but please consider leaving a comment to let me know how you'll be using them. Just curious! :).

This sound was made in sunvox 2. 0e. Using fft and self-made chorus effect.

If you'd like some free station/internet radio vo just send me the copy. Some generic chr, urban, rock, ac lines for use and example.

Male police officer speaks about a handgun and retaliation to witness information.

I've scanned the radio frequencies with an old radio and recorded with my tascam dr-05 via the headphone jack. You can hear some weird looping patterns and sound fragments from random radio stations.

The text of psalm 118:1 transmitted over the 40m band using morse code. Here is the morse code and the decoding of it:--- --. . . . . . -. -. . . . . - -. -. -. . . . . - -. - --- -. . . . . . -. . ---. -. -. . . . -. ---. -. . . . . . . . . . . --. --- --- -. . -. . . . -. -. . -. . -. . . . . . . . . . . . . --. . -. -. -. -. --. -. -. . . . -. -. . -. . . . . . -. ---. -. . . . . -. . -. O give thanks unto the lord for he is good because his mercy endureth forever.

Strange high piched signals following some pattern. Any idea what it might be?. 2016-12-15 16:46 gmt at 7041. 5khz. Recorded with the website of the university of twente in the netherlands using the built in recorder. Http://websdr. Ewi. Utwente. Nl:8901/.

Sintonía del dial.

Sintonía del dial.

Sintonía del dial.

I have literally no clue what anyone would use this for, but man does it sound weird. I forgot to check which frequency i was recording at, but i was using websdr. Url here: http://websdr. Ewi. Utwente. Nl:8901/. I'd love to know what you do with this!!! no attribution needed but it'd be neat if you sent the finished product my way.

A strange signal i picked up on an sdr. (am, ~7333khz).

A soundscape for a cafe.