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.

Author Topic: echo R.Taiwan Int. 6105 AM 2230 UTC 21 Sep 2021  (Read 195 times)

Offline kris

  • DXing Phenomena
  • *******
  • Posts: 4476
  • N.Poland
    • View Profile
    • Email
echo R.Taiwan Int. 6105 AM 2230 UTC 21 Sep 2021
« on: September 21, 2021, 2247 UTC »
2230 S9+35  anthem naxt W M Cn news
- interesting echo two-way propagation was observed, words delayed approx. 1 sec 8680 km
the same phenomenon occurs on the Sky Loop and on a dipole suspended 35 m above the ground
the signal level is the same, but the dipole has about 2s lower noise
RX888, SDR-FE-PLAY, Sony XDR-F1HD,
Sky Loop 160m, Folded loaded dipol 28m
QTH: Gdańsk N Poland   Ru/Sp/Gr/Sb=Russian,Spanish,Greek,Serbien
eQSL appreciated to: 13krzycho@gmail.com

Offline RobRich

  • Hero Member
  • *****
  • Posts: 818
  • Tampa, FL USA
    • View Profile
Re: echo R.Taiwan Int. 6105 AM 2230 UTC 21 Sep 2021
« Reply #1 on: October 14, 2021, 2234 UTC »
Different station, but similar happened to me a few days ago.

https://www.hfunderground.com/board/index.php/topic,87278.msg281234.html#msg281234

I suspect mine was simultaneous reception via both short and long path.
Tampa, FL USA | US Map Grid EL88
Airspy HF+ Discovery | Kenwood R-600 + R-2000 | 2x RTL-SDR V3 + NE602 | Si-Tex 200 | Soft66LC4 | Yaesu FRG-7
148' "Shielded" Loop-on-Ground | 18' End-Fed Vertical | 9' + 31' Verticals | 2x PA0NHC MiniWhips