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.

« previous next »
Pages: [1]

Author Topic: HAARP 6750-6950 CARRIER/MOD? 0220 UTC 10 MAY 2024  (Read 182 times)

Offline TrueNorthSWL

  • Jr. Member
  • **
  • Posts: 42
    • Southwest BC, Canada
  • Vertical antenna 50 ft. Receiver IC7300.
    • View Profile
HAARP 6750-6950 CARRIER/MOD? 0220 UTC 10 MAY 2024
« on: May 10, 2024, 0230 UTC »
S9+10 direct,  sweeping 6750 to 6950 slow and linear.
Also on Whidbey Is, Wa SDR.
Some modulation, unknown type, just warble/hum.
Sweeps 200 kHz in 5 minutes.

0237 UTC S9+30 at VE6JY AB SDR.
0240 UTC New sweep started.
0244 UTC S9 at KPH SDR in CA.

0250 off.
0253 Now doing 20 sec sweeps.
0255 WL7NO AK SDR S9+45dB !!!
0301 off.
« Last Edit: May 10, 2024, 0304 UTC by TrueNorthSWL »
Logged

Offline Shortwave_Listener

  • DXing Phenomena
  • *******
  • Posts: 3836
    • British Columbia, Canada
    • View Profile
    • The Shortwave Listener
Re: UNID 6750-6950 DIGITAL? 0220 UTC 10 MAY 2024
« Reply #1 on: May 10, 2024, 0246 UTC »
HAARP experiment. I first seen it at 0156 UTC, off at 0249 UTC.



New type at 0253 UTC.

« Last Edit: May 10, 2024, 0254 UTC by Shortwave_Listener »
Logged
Lucas Bandura
eQSL appreciated! lucasnerite@gmail.com
Songs are identified with Shazam if needed. I usually use KiwiSDR receivers. Reception from my QTH is using an SDRPlay RSP1A for SWL with a 40 meter band Inverted V at 40 feet. Kenwood TS-570D for ham use.
My website: https://swl7.wordpress.com/
Shortwave Radio Archive: https://www.youtube.com/@SW_Archive
https://archive.org/details/@shortwave_radio_archive
Pages: [1]
« previous next »
 

HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns