31 August 2020

Radio SE-TA 2 start September 1st, 2020 on 6115 kHz - 10.00 UTC

RADIO SE-TA 2 will start broadcasting on September 1st, 2020 via our own transmitter in Hartenstein (Saxony), Germany.
There will be a one-hour opening broadcast on the frequency of 6115 KHz from 10:00 UTC (12.00 CEST).
In the evening, this one will be repeated again from 18.00 UTC (20.00 CEST).
With these transmissions reception conditions will be tested. But it will also be about program content topics at RADIO SE-TA 2, some of which have already been scheduled and others that are still being planned.
In the future, regular broadcasts are planned via our one transmitter according to a broadcast scheme, which we will inform you about in due course.
Our quarterly broadcasts continue to be aired on the 1st Saturday in the new quarter via the facilities of MEDIA BROADCAST in Nauen on 6095 kHz with a radiation power of 125 KW.
Transmissions are already booked as follows:
  • 03.10.2020 - 10.00-12.00 UTC (= 12.00-14.00 CEST) - special length!
  • 02.01.2021 - 11.00-12.00 UTC (= 12.00-13.00 CET)
  • 03.04.2021 - 10.00-11.00 UTC (= 12.00-13.00 CEST)
Your letters with comments, criticisms, music requests and reception reports are welcome to: SE-TA/a/web.de

Yours sincerely
Christoph
Radio SE-TA 2

Source: station's mailing list

Recent LP SW transmitters assignments in ITU HFBC database

17.08.2020 Add: ELB Elburg        52N26 005E52   Radio Delta Int'l    6020  kHz 1000  W
12.08.2020 Add: RND Randers       56N31 009E55   WMR                  15805 kHz 200   W
12.08.2020 Add: BRG Bramming      55N29 008E39   WMR                  5840  kHz 100   W
12.08.2020 Add: HVI Hvidovre      55N36 012E28   Radio 208            5805  kHz 75    W
12.08.2020 Add: HIL Hillerød      55N53 012E16   Radio OZ-Viola       5825  kHz 100   W
27.07.2020 Add: BAC Babice        52N15 020E50   SPW Radio Warszawa*  7415  kHz 11000 W
20.07.2020 Add: HEE Heerde        52N40 006E03   Mike Radio           3940  kHz 1000  W
11.06.2020 Add: HST Hartenstein   50N40 012E41   Radio SE-TA2**       6115  kHz 1000  W
29.04.2020 Add: ZWO Zwolle        52N29 006E06   Radio Piepzender     3920  kHz 200   W

*  - F. Pl. heritage transmissions
** - planned to start from September 2020

Another evidence that so-called individual broadcasting can successfully work and develope in normal European countries, but it always dies in russia appearing in minds of fanatic idiots and corrupt officials.

Sources: ITU, HFCC databases, WRTH online updates.

28 August 2020

Regular 48 mb conditions in Kyiv for September 2020

Regular 48 mb conditions in Kyiv for September 2020. Amsterdam-Kyiv short path circuit at SSN = 0, 100 W of  TX power and omnidirectional RX and TX antennas. Without taking into account of sporadic Es layer.

27 August 2020

20 August 2020

Es catches 18.06.2020

05:33 69.23 MHz 404 Radio Rossii Plesetsk (tent.) 17 kW 1500 km 20 °
05:58 69.59 MHz 404 Radio Rossii Ulan-Khol (tent.) 17 kW 1340 km 108 °
05:59 67.76 MHz 404 Radio Rossii Shilega (tent.) 17 kW 1720 km 23 °
06:00 68.24 MHz 404 Radio Rossii Utta 17 kW 1230 km 105 °
06:03 70.19 MHz 404 Radio Rossii Onega 15 kW 1570 km 15 °
06:08 71.33 MHz 404 Radio Orfey Volgograd 4.5 kW 1030 km 95 °
06:21 91.10 MHz I Multiradio (Tolentino) Tolentino/Colle Redentore 63 kW 1520 km 245 °
06:49 87.70 MHz I Radio Italia Anni 60 Castel San Pietro Terme (tent.) 63 kW 1570 km 252 °
06:49 87.90 MHz 404 Nashe Radio Astrakhan 6.3 kW 1370 km 102 °
06:49 88.30 MHz 404 Radio Dacha Astrakhan 6.3 kW 1370 km 102 °
06:49 88.70 MHz 404 Radio Astrakhan (tent.) Astrakhan 6.3 kW 1370 km 102 °
06:49 88.80 MHz I Radio Maria Capannori/Monte Serra (tent.) 130 kW 1670 km 252 °
06:49 89.50 MHz 404 Radio Mir (tent.) Astrakhan 4 kW 1370 km 102 °
06:49 90.10 MHz 404 Detskoye Radio Astrakhan 3.6 kW 1370 km 102 °
06:49 90.50 MHz I Radio Maria (tent.) Castel San Pietro Terme (tent.) 130 kW 1570 km 252 °
06:49 91.40 MHz I RMC - Radio Monte Carlo Castel San Pietro Terme (tent.) 130 kW 1570 km 252 °
06:49 91.90 MHz I Radio Cuore Buti/Monte Serra ? kW 1670 km 252 °
06:50 90.20 MHz I Radio Maria (tent.) ? ? kW ???? km ??? °
06:50 91.40 MHz 404 Retro FM Astrakhan 4 kW 1370 km 102 °
06:50 91.80 MHz I Radio Maria (tent.) Monte Argentario (tent.) 25 kW 1720 km 246 °
07:15 90.00 MHz D B5 aktuell München-Ismaning 25 kW 1370 km 267 °
07:16 87.70 MHz D SWR 4 Baden-Württemberg Wannenberg 2.6 kW 1630 km 268 °
07:16 88.50 MHz SUI Radio SRF 1 Buchberg/Honegg (tent.) 0.5 kW 1620 km 268 °
07:16 91.20 MHz D SWR 4 Baden-Württemberg Waldburg 25 kW 1530 km 267 °
07:16 92.10 MHz SUI Radio 24 Buchberg/Honegg 1 kW 1620 km 268 °
07:17 87.80 MHz D SWR 1 Baden-Württemberg Bad Mergentheim-Löffelstelzen 10 kW 1480 km 274 °
07:17 91.10 MHz CZE ČRo Radiožurnál České Budějovice/Kleť 78 kW 1170 km 268 °
07:17 91.30 MHz D Bayern 1 (tent.) München-Ismaning 25 kW 1370 km 267 °
07:18 91.90 MHz D Bayern 1 (tent.) Hühnerberg (tent.) 25 kW 1430 km 271 °
07:18 92.20 MHz D SWR 3 Stuttgart-Degerloch 100 kW 1540 km 272 °
07:19 90.00 MHz CZE Kiss Plzeň/Radeč 10 kW 1200 km 274 °
07:19 90.10 MHz D SWR 4 Baden-Württemberg Stuttgart-Degerloch 100 kW 1540 km 272 °
07:19 91.40 MHz D Bayern 1 (tent.) Büttelberg 25 kW 1440 km 274 °
07:21 89.60 MHz AUT Hitradio Ö3 Bregenz 1/Pfänder 50 kW 1540 km 266 °
07:22 88.00 MHz SUI Sunshine Radio Root/Rooterberg (tent.) 2.8 kW 1650 km 266 °
07:26 88.20 MHz AUT Hitradio Ö3 ? ? kW ???? km ??? °
07:29 90.70 MHz D Bayern 1 Studio Schwaben Grünten (Allgäu) 100 kW 1500 km 266 °
07:50 88.60 MHz HOL NPO 3FM Smilde 40 kW 1680 km 289 °
07:50 90.10 MHz G BBC Radio 2 Peterborough (tent.) 40 kW 2130 km 288 °
07:50 91.80 MHz HOL NPO Radio 1 (tent.) Smilde 93 kW 1680 km 289 °
07:53 91.90 MHz G BBC Radio 3 Tacolneston (tent.) 250 kW 2030 km 288 °
07:53 92.30 MHz G BBC Radio 3 Peterborough (tent.) 40 kW 2130 km 288 °
07:54 88.60 MHz G BBC Radio 2 ? ? kW ???? km ??? °
07:54 88.90 MHz HOL NH Radio Amsterdam 9 kW 1780 km 287 °
07:54 89.70 MHz G BBC Radio 2 Tacolneston (tent.) 250 kW 2030 km 288 °
07:55 89.80 MHz HOL Omroep Flevoland Lelystad 25 kW 1740 km 288 °
07:55 90.80 MHz G BBC Radio 3 ? ? kW ???? km ??? °
07:56 89.40 MHz HOL Radionl Lelystad 0.09 kW 1740 km 288 °
07:57 89.00 MHz HOL 100% NL Lochem 3 kW 1680 km 286 °
07:57 89.50 MHz HOL 100% NL ? ? kW ???? km ??? °
07:59 88.00 MHz HOL Omroep West Oegstgeest/Kwaaklaan 0.32 kW 1810 km 287 °
07:59 88.10 MHz G BBC Radio 2 ? ? kW ???? km ??? °
07:59 89.40 MHz HOL Radio Oost Hengelo 10 kW 1650 km 287 °
07:59 91.40 MHz HOL NPO Radio 4 Markelo 81 kW 1670 km 286 °
08:01 88.20 MHz HOL 100% NL Ugchelen 1 kW 1710 km 286 °
08:02 88.70 MHz HOL NH Radio (tent.) Hilversum/Media Park (tent.) 0.32 kW 1760 km 287 °
08:02 91.10 MHz HOL SLAM! Hilversum/Media Park 40 kW 1760 km 287 °
08:05 89.60 MHz HOL 100% NL Amsterdam 0.04 kW 1780 km 287 °
08:06 87.60 MHz HOL Joy Radio Enschede/Deltaflat  1 kW 1640 km 286 °
08:06 90.40 MHz HOL Radio Gelderland Ruurlo 7.1 kW 1670 km 286 °
08:07 88.80 MHz G BBC Radio 2 ? ? kW ???? km ??? °
08:07 89.30 MHz HOL Omroep West (tent.) Rotterdam 20 kW 1810 km 285 °
08:11 87.90 MHz HOL Radio 10 Vught/Eikendonck 7.9 kW 1760 km 284 °
08:11 88.60 MHz HOL BNR Nieuwsradio Mierlo 26 kW 1740 km 284 °
08:11 91.30 MHz G BBC Radio 3 Wrotham (tent.) 250 kW 2110 km 285 °
08:12 87.90 MHz HOL Omroep Zeeland Goes 15 kW 1860 km 284 °
08:12 88.50 MHz G BBC Radio 2 Rowridge (tent.) 250 kW 2230 km 283 °
08:12 89.00 MHz BEL VRT MNM Schoten 20 kW 1810 km 283 °
08:12 89.10 MHz G BBC Radio 2 Wrotham (tent.) 250 kW 2110 km 285 °
08:12 89.60 MHz BEL BNL Brugge/Walakker 2 kW 1910 km 283 °
08:12 91.50 MHz HOL BNR Nieuwsradio (tent.) ? ? kW ???? km ??? °
08:13 89.70 MHz D WDR 3 (tent.) Münster/Baumberge 25 kW 1610 km 285 °
08:13 91.90 MHz HOL Omroep Brabant Loon op Zand 2 kW 1770 km 284 °
08:14 87.60 MHz BEL Nostalgie Vlaanderen Oostende 5 kW 1930 km 284 °
08:14 90.70 MHz G BBC Radio 3 Rowridge (tent.) 250 kW 2230 km 283 °
08:15 90.80 MHz HOL Sublime Terneuzen/Zevenaarhaven 2 kW 1860 km 284 °
08:18 92.00 MHz BEL VRT Klara Antwerpen/Amerikadok 1 kW 1820 km 283 °
08:19 90.40 MHz BEL VRT Klara Egem 50 kW 1910 km 283 °
08:20 88.10 MHz BEL Nostalgie Vlaanderen Brugge 1 kW 1910 km 283 °
08:22 90.00 MHz BEL BNL Aalst 0.5 kW 1850 km 282 °
08:23 89.10 MHz HOL Radio Gelderland Megen 5 kW 1740 km 285 °
08:25 89.50 MHz BEL VRT Klara Sint-Pieters-Leeuw 50 kW 1840 km 282 °
08:26 87.80 MHz F Mouv' (tent.) Caen/Colombelles (tent.) 1 kW 2190 km 279 °
08:26 91.70 MHz BEL VRT Radio 1 (tent.) Sint-Pieters-Leeuw 50 kW 1840 km 282 °
08:29 91.10 MHz F Skyrock Dunkerque (tent.) 1 kW 1970 km 283 °
08:30 88.70 MHz F France Musique Lille (tent.) 130 kW 1960 km 281 °
08:32 88.20 MHz HOL NPO Radio 2 Roermond 100 kW 1720 km 283 °
08:33 87.80 MHz BEL Familie Radio Enjoy FM Opwijk/Karenveldstraat 0.1 kW 1840 km 282 °
08:33 92.00 MHz F Radio 6 (tent.) Boulogne-sur-Mer 0.8 kW 2020 km 282 °
08:34 88.30 MHz BEL VRT MNM Bruxelles 1 kW 1830 km 282 °
08:34 89.90 MHz BEL VRT Klara Genk 20 kW 1750 km 282 °
08:50 88.00 MHz HOL NPO Radio 2 Smilde 93 kW 1680 km 289 °
08:55 87.70 MHz HOL Radio 10 Lelystad 110 kW 1740 km 288 °
09:27 67.07 MHz 404 Radio Rossii Novospasskoye (tent.) 17 kW 1230 km 69 °
09:27 68.48 MHz 404 Radio Rossii Yershov (tent.) 17 kW 1250 km 78 °
09:27 68.84 MHz 404 Radio Rossii Meshcherskoye (tent.) 17 kW 980 km 70 °
09:27 70.16 MHz 404 Radio Rossii Balashov (tent.) 17 kW 890 km 76 °
09:27 70.55 MHz 404 Radio Rossii ? ? kW ???? km ??? °
09:29 66.44 MHz 404 Radio Rossii Perelyub (tent.) 17 kW 1380 km 75 °
09:29 66.62 MHz 404 Radio Rossii Buzuluk (tent.) 17 kW 1520 km 72 °
09:29 70.40 MHz 404 Radio Rossii Veshkayma (tent.) 17 kW 1200 km 64 °

All the stations were identified by ID jingles, RDS, playlists, parallel frequencies or parallel web streams. Power values are ERP, distances are approximate.

RX: Airspy Mini SDR
ANT: 80 mb dipole

18 August 2020

Meteor scatter observations 12.08.2020 - 16.08.2020


And again Perseids, one of the most abundant meteor showers. The middle of August is a suitable time for meteor observations not only in optical part of the electromagnetic spectrum, but also on radio waves, which can be reflected by plasma of meteor trails and received on distances of a single E-hop, far away from transmitters.

General impressions: the signals were weaker than past year, thats why no stations identified by RDS information this time. Luckily, Czech, German, Austrian, Swedish and Hungarian national broadcasters have excellent audio archives which are a huge support in identification of the stations. Various playlists were also used for this purpose. Anyway, I'm satisfied with the results.

A recent theory of meteor trail plasma diffusion made the novel prediction that meteor trails diffuse much faster during daylight hours than at night. This occurs because the plasma density of the background ionosphere increases by up to a factor of 100 with sunrise. [Meteor Trails in the Ionosphere: Latest Results from Observations and Theory, M. M. Oppenheim, G. Suger, E. N. Bass, Y.  S. Dimant, Sigrid Close and Lars P. Dyrud]. Be that as it may, my loggings are too scanty to be an argument for some serious conclusions. However, I didn't find any dependency between time of the day and average duration of bursts for now.


By the way, here one can see signal of Svitle Radio Emmanuil pirate relay on 88.0 MHz, but that's a topic for one of the next posts.

Stations from 11 countries were received by means of meteor scatter with hop distances up to ~2110 km and identified.  The following table includes all identified broadcasters during MS observations 12.08.2020 - 16.08.2020 grouped by dates:

12.08.2020

20:46 91.20 MHz S SR P2 Halmstad/Oskarström (tent.) 60 kW 1350 km 309 °
20:46 92.00 MHz POL PR 2 (tent.) Suwałki/G. Krzemianucha 30 kW 670 km 312 °
20:46 92.10 MHz S SR P2 Nässjö (tent.) 60 kW 1300 km 314 °
20:51 90.20 MHz HNG MR 1 Kossuth Rádió  Nagykanizsa/Újudvar 50 kW 1070 km 252 °
21:31 88.80 MHz CZE ČRo Sever Ústí nad Labem/Buková hora 100 kW 1140 km 278 °

13.08.2020

16:04 88.50 MHz CZE ČRo Radiožurnál Trutnov/Černá hora 16 kW 1040 km 277 °
16:04 89.30 MHz D hr3 Großer Feldberg (Taunus) 100 kW 1560 km 278 °
16:14 88.70 MHz D Bayern 2 Grünten (Allgäu) 100 kW 1500 km 266 °
16:14 89.50 MHz D Bayern 2 Wendelstein 100 kW 1370 km 265 °
19:27 89.10 MHz G BBC Radio 2 Wrotham (tent.) 250 kW 2110 km 285 °
19:27 91.30 MHz G BBC Radio 3 (tent.) Wrotham (tent.) 250 kW 2110 km 285 °
19:47 88.80 MHz CZE ČRo Sever Ústí nad Labem/Buková hora 100 kW 1140 km 278 °
19:52 91.50 MHz D MDR JUMP Brocken 100 kW 1390 km 284 °
20:00 87.60 MHz HNG MR 1 Kossuth Rádió Győr/Szabadhegy 7.6 kW 980 km 257 °
20:17 88.80 MHz CZE ČRo Sever Ústí nad Labem/Buková hora 100 kW 1140 km 278 °
20:17 90.50 MHz CZE ČRo Hradec Králové Trutnov/Černá hora 20 kW 1040 km 277 °
20:33 92.00 MHz D SWR 2 Donnersberg 60 kW 1610 km 276 °

14.08.2020

10:03 90.40 MHz AUT Hitradio Ö3 Klagenfurt 1 100 kW 1300 km 258 °
10:03 91.20 MHz AUT Ö1 Graz 1/Schöckl 80 kW 1150 km 258 °
10:28 88.20 MHz D NDR Kultur (tent.) Rostock-Toitenwinkel 160 kW 1310 km 296 °
10:28 90.50 MHz D NDR 1 Radio MV Helpterberg 100 kW 1200 km 293 °
10:28 91.00 MHz D NDR 1 Radio MV Rostock-Toitenwinkel 100 kW 1310 km 296 °
10:28 91.90 MHz D NDR 2 Bungsberg 50 kW 1400 km 295 °
10:28 92.00 MHz POL PR Radio Szczecin (tent.) Szczecin/Kołowo 60 kW 1130 km 293 °
16:34 89.40 MHz S SR P1 ? ? kW ???? km ??? °
16:40 89.40 MHz S SR P1 ? ? kW ???? km ??? °
18:12 89.40 MHz S SR P1 ? ? kW ???? km ??? °
18:13 89.70 MHz HRV HRT-HR 1 Biokovo/Sveti Jure 80 kW 1280 km 238 °
18:45 90.00 MHz GRC ERA 2 Deutero Programma (tent.) Thessaloniki/Hortiatis 100 kW 1230 km 211 °
18:45 92.00 MHz GRC ERA 3 Trito Programma Thessaloniki/Hortiatis 100 kW 1230 km 211 °
19:15 90.10 MHz D SWR 4 Baden-Württemberg Stuttgart-Degerloch 100 kW 1540 km 272 °
19:16 91.10 MHz CZE ČRo Radiožurnál České Budějovice/Kleť 78 kW 1170 km 268 °
19:30 88.80 MHz CZE ČRo Sever Ústí nad Labem/Buková hora 100 kW 1140 km 278 °
19:30 90.20 MHz D MDR JUMP (tent.) Inselsberg 100 kW 1410 km 280 °
19:30 90.50 MHz CZE ČRo Hradec Králové Trutnov/Černá hora 20 kW 1040 km 277 °
19:30 90.90 MHz CZE ČRo Radiožurnál Ústí nad Labem/Buková hora 100 kW 1140 km 278 °
19:30 92.20 MHz D MDR Sachsen Dresden-Wachwitz 100 kW 1170 km 280 °

15.08.2020

10:40 91.30 MHz D SR 2 Kultur (tent.) Göttelborner Höhe 100 kW 1680 km 275 °
10:40 91.40 MHz CZE Radio Impuls (tent.) Plzeň/Krašov 100 kW 1230 km 275 °
22:52 89.00 MHz FIN YLE Radio Yksi Haapavesi 30 kW 1560 km 351 °
22:52 88.60 MHz FIN YLE Radio Yksi Pihtipudas (tent.) 50 kW 1460 km 350 °
22:52 89.90 MHz FIN YLE Radio Yksi Jyväskylä 30 kW 1350 km 349 °
22:52 90.40 MHz FIN YLE Radio Yksi Oulu - Uleåborg 50 kW 1650 km 352 °
22:52 91.10 MHz FIN YleX Pihtipudas 50 kW 1460 km 350 °
22:52 91.30 MHz S SR P1 Kalix 60 kW 1780 km 350 °
22:52 91.40 MHz FIN YLE Radio Yksi (tent.) Kruunupyy - Kronoby 60 kW 1540 km 347 °
22:52 91.60 MHz FIN YLE Radio Yksi Kuopio 50 kW 1390 km 354 °
22:52 92.10 MHz FIN YleX Mikkeli - Sankt Michel 30 kW 1260 km 353 °

16.08.2020

10:38 90.60 MHz D WDR 5 Teutoburger Wald/Bielstein 100 kW 1510 km 285 °
10:38 92.10 MHz D NDR 2 Torfhaus (Harz-West) 100 kW 1400 km 284 °
10:38 87.70 MHz D MDR Kultur (tent.) Chemnitz/Geyer 100 kW 1240 km 278 °
10:38 88.80 MHz CZE ČRo Sever Ústí nad Labem/Buková hora 100 kW 1140 km 278 °
10:38 89.50 MHz D hr3 (tent.) Hoher Meißner 100 kW 1450 km 282 °
10:38 90.20 MHz D MDR JUMP Inselsberg 100 kW 1410 km 280 °
10:38 90.50 MHz CZE ČRo Hradec Králové Trutnov/Černá hora 20 kW 1040 km 277 °
10:38 90.80 MHz D Deutschlandfunk Kultur Cottbus/Calau 20 kW 1160 km 284 °
10:38 90.90 MHz CZE ČRo Radiožurnál Ústí nad Labem/Buková hora 100 kW 1140 km 278 °
10:38 91.10 MHz D NDR 1 Niedersachsen Steinkimmen 100 kW 1540 km 290 °
10:38 91.50 MHz D MDR JUMP Brocken 100 kW 1390 km 284 °
10:38 91.60 MHz D SWR3 Koblenz/Waldesch 40 kW 1620 km 278 °
10:38 91.70 MHz POL PR 3 (tent.) Częstochowa/Wręczyca 60 kW 820 km 278 °
19:15 88.60 MHz D NDR Info Garz (Rügen) (tent.) 10 kW 1240 km 297 °
19:15 92.20 MHz DNK DR P4 Sjælland Nakskov 30 kW 1390 km 299 °

All the stations were identified by playlists, podcasts, or parallel frequencies. Power values are ERP, distances are approximate.

RX: Airspy Mini SDR
ANT: 80 mb dipole