• Effective immediately we will be deleting, without notice, any negative threads or posts that deal with the use of encryption and streaming of scanner audio.

    We've noticed a huge increase in rants and negative posts that revolve around agencies going to encryption due to the broadcasting of scanner audio on the internet. It's now worn out and continues to be the same recycled rants. These rants hijack the threads and derail the conversation. They no longer have a place anywhere on this forum other than in the designated threads in the Rants forum in the Tavern.

    If you violate these guidelines your post will be deleted without notice and an infraction will be issued. We are not against discussion of this issue. You just need to do it in the right place. For example:
    https://forums.radioreference.com/rants/224104-official-thread-live-audio-feeds-scanners-wait-encryption.html

full spectrum

  1. S

    Chicago area Wideband SDR MIMO successfully demonstrated before Tadhack 2015

    Hello All, The following Full Duplex SDR devices, manufactured & assembled out of the Chicago area, was successfully demonstrated before this past weekend's TadHack 2015 hosted @ the Illinois Institute of Technology. https://goo.gl/7xJL70 = (The SDR MIMO has a 3 1/2 - 4 story verticle RF...
  2. OK2BCK

    Communications Receiver 'Full spectrum' covered - antennas selection plan

    Dear enthusiasts, long story short: How to get satisfactory results covering spectrum 100kHz - 2GHz using maximum of 5 antennas? I realise that there will be great loss on big ranges of frequencies in between 'tuned' lengths of antennas but my goal is to have a good gain on all the...
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