We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissable in your locale.

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Topics - radio_cosmo

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North American Shortwave Pirate / UNID 6170 AM 23:10 01-19-2019
« on: January 19, 2019, 2311 UTC »
What sounds like an AM carrier popped up with talking right on a digital radio burst signal

Copied from the University of Twente SDR receiver - playing good ol rock and roll - Dio and Deep Purple!  Great show!

Spy Numbers / HM01 (?) 11633 KHz AM copied ~0830
« on: October 12, 2013, 0918 UTC »
Stumbled on HM01 in mid transmission - very strong signal voice/digital transmission S9+

Have a carrier and can tell there is talking - no joy yet.....

Coming in strong in Chicago - 20th anniversary broadcast
tuned in as  song by railroad earth just started

Spy Numbers / 4XZ CW on 4595 khz
« on: December 10, 2012, 0138 UTC »
4XZ - not real strong - cw on 4595khz

Spy Numbers / M8 on 4596khz
« on: December 07, 2012, 0302 UTC »
Heard cw signal down in the noise floor on 4596khz - from other loggings appears to be M8(?)

North American Shortwave Pirate / Weird camping story
« on: November 01, 2012, 0007 UTC »
Heard a weird camping story on 6925 lasted about 10 minutes - AM - good copy in Chicago. Then ended - cool story bro!

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Item image   Weather Satellite Handbook by Dr. Ralph E Taggart WB8DQT