FM-radio band Tropospheric Sub-refraction conditions on a cold snowy winter night (IR cam timelapse) @koekone
FM-radio band Tropospheric Sub-refraction conditions on a cold snowy winter night (IR cam timelapse) @koekone
Uploaded February 2021 | Updated September 2026, 5 days ago
A cold February winter night with local Tropospheric Sub-refraction (-Tr) conditions on FM-radio band. Semi-distant FM-radio stations dissappearing completely. More about observation here http://bbs.fmdx.tk/index.php?topic=519.msg2171#msg2171
Please use Google translate. Theory here: dxinfocentre.com/propagation/tr-modes.htm
FM-radio band Tropospheric Sub-refraction conditions on a cold snowy winter night (IR cam timelapse)DAB DX - Test transmission on DAB ch7A from Estonia Kapu, Koeru, received in SW-Finland 268 km TropoDistant thunder - Heat Lighting above Turku in August (elosalama)Decoding of SSTV and Waterfall Art from RealMix Radio 6185kHzDigital TV DX 2024 - Long distance DVB-T reception of 705 km during tropo conditions, Poland-Finland2023-07-06 - 85,9 MHz Sony Leiden - 3.5m Dutch pirate received via Sporadic E in Finland app.1350 kmA brief timelapse showing some northern sunsets during early spring 2023 in FinlandDAB-DX 2023 - DAB radio MS - Meteor ScatterAnalogue TV (DX) still exist in 2023 !FMDX Aircraft Scatter on top of a FM radio tropo, FM radio wave propagation and tropospheric ducting2024 TV-DX - Analog SECAM-colour TV signal on VHF-I band during Sporadic E propagation of 1700 km!Digital TV DX 2021 - DX-reception of Estonian DVB-T television during tropo conditions from Finland
Koe Kone |

FM-radio band Tropospheric Sub-refraction conditions on a cold snowy winter night (IR cam timelapse)

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER