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 permissible in your locale.

Author Topic: 6684 kHz USB + 6685 kHz LSB Portuguese ?? [via G8JNJ SDR] 1900 UTC 16 March 2026  (Read 2974 times)

R4002

  • Moderator
  • DXing Phenomena
  • *****
  • Posts: 3544
    • R4002 - YouTube Videos
Receiver:  Wessex SDR - "Flydog SDR" located in the South West UK.  Very good receiver, excellent noise floor. 

6684 kHz USB and 6685 kHz LSB active with voice comms...also seems like there's folks speaking Asian language mixing in down in the noise.  .

6.685 MHz 6,685kHz
6.684 MHz 6,684kHz 6685 kHz 6.685.0 MHz USB LSB

U.S. East Coast, various HF/VHF/UHF radios/transceivers/scanners/receivers - land mobile system operator - focus on VHF/UHF and 11m