7 Royalty-Free Audio Tracks for "Qrm"

00:00
01:35
Qrm listened in am mode on 80 m band in my qth jn79ek. If i use cw mode listening and narrow filter, the qrm is mostly worse. Strength: peaks s9+40 db. Sometimes any traffic impossible. From -41st sec. Of record is possible to heard my tuning around frequency.
Author: Okhas
00:00
00:54
Nokia mobile chinese battery charger broad jamming radio on short waves.
Author: Okhas
00:00
01:11
Unknown local qrm in qth jn79ek. Frequency 3522 khz, day time. Strength: s9+20 db in peaks. It looks like a terrible spark-telegraph. . . Any traffic is impossible during this qrm.
Author: Okhas
00:00
02:26
Jammed frequency on radio amateur band.
Author: Okhas
00:00
10:21
Waiting for better signal of hk0na 2012-01-30 at abt 6. 00 gnt in qth jn79ek. Fighting with qrm local and lids on frequency. Sigs were too weak for trying a qso.
Author: Okhas
00:00
00:40
I had normal two-way radio contact in morse code on 8om band. Suddenly a flock of jays flew, they sat on boughs near open window of my bungalow and their acoustic noise terribly interferred my contact. So i must say that not only electronic interference and noise are possible. Record: nokia 6230i in location jn79nd near jindrichuv hradec.
Author: Okhas
00:00
04:53
Czech ok0epb exact time pendulum beacon recorded in qth jn79ek on 5. 258,64 khz after 15 utc. Some qrm from talking g usb stations on 5. 258,50 khz. Signal strength s7-9 all the time. Construction of beacon: ok1df. This beacon probably will end on dec 31st 2011 at 24. 00 cet if czech defense ministery will not permit licenses prolongation for ok stations traffic on 5 mhz band. This station have moved on 7. 039,4 khz.
Author: Okhas
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