===== 📻 Communications & SIGINT =====


###📡 Amateur & Utility Radio Monitoring

    * [[https://websdr.org|WebSDR.org]] - Global network of publicly accessible SDR receivers
    * [[http://rx.linkfanel.net|KiwiSDR Network]] - Interactive map of KiwiSDR receivers for HF/VHF/UHF monitoring

###📡 Radiostations resources
    * [[https://radio.garden|Radio Garden]] - Interactive global map of radio stations

==== Utility & Number Station Resources ====

    * [[https://priyom.org|Numbers Station Research & Archive]] - Database and live schedule of known number stations
    * [[https://www.hfunderground.com|HF Underground]] - Logs of pirate, utility, and number station receptions
    * [[http://signalshed.com|Enigma 2000]] - Community focused on identifying and cataloging mysterious radio signals

###🚔 Public Safety & Aviation

    * [[https://www.broadcastify.com/listen|Broadcastify]] - Live police, fire, EMS, and aviation feeds worldwide
    * [[http://liveatc.net|LiveATC.net]] - Global live streams of air traffic control communications
    * [[https://www.marinetraffic.com|MarineTraffic Radio (AIS Feeds)]] - Marine AIS transponder data and related VHF radio info

==== 🛰️ Satellite & Space Communications ====

    * [[https://www.n2yo.com|N2YO.com]] - Live satellite tracking and radio frequency info
    * [[https://network.satnogs.org|SatNOGS Network]] - Global open network of satellite ground stations
    * [[https://www.heavens-above.com|Heavens-Above]] - Satellite pass predictions and amateur radio satellite data

==== 📰 Databases, Logs & Communities ====
    * [[https://www.radioreference.com|Frequency Database]] - Comprehensive global frequency listings and live feeds
    * [[https://new.hfcc.org/index.php|High Frequency Coordination Conference]] - Official frequency schedules of shortwave broadcasters
    * [[http://eibispace.de|EiBi Shortwave Database]] - Regularly updated international shortwave schedules

==== Communities & Research Hubs ====

    * [[https://www.reddit.com/r/shortwave|Reddit Shortwave]] - Shortwave Reddit Thread
    * [[https://www.hfunderground.com/board|HF Underground Forums]] - Underground radio forum
    * [[https://wrth.com|Worldwide Radio Forum (WRTH)]] - Radio Forum