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Topics - SV1XV

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WEFAX and SSTV / 40 Meter Fel Hell Club Net
« on: May 07, 2021, 0132 UTC »

20210507-0124-7090 5kHz par SV1XV, on ipernity

A nice print of KD4IZ (Parkton, MD) FSK Hell-105 transmission on May 7, 2021 at 01:24 UTC on 7090.5 kHz. Decoder is Fldigi 4.1.13.

HF Beacons / Unid beacon on 8134.0 kHz
« on: April 22, 2021, 0609 UTC »
A new CW beacon appeared today at about 06:00 UTC on 8134.0 kHz. It transmits the numerical string "5260" with a long zero in Morse code.

Other / Antenna tower at Cape Hatteras
« on: April 14, 2021, 1152 UTC »
Does anybody know to whom the tall antenna near Cape Hatteras Lighthouse belongs?



Coordinates:  35.245564 N - 75.534136 W

Looks like an AM broadcasting tower.


29290804-1746-RS0ISS (Hist147) par SV1XV, on ipernity

Just received SSTV image #9 from RS0ISS on 145.8 MHz, mode PD120 SSTV.


DORIS DIONYSOS DIOB station (2019) par SV1XV, on ipernity

This is a photo of our local uplink to the DORIS satellite positioning system. It transmits plain carrier (N0N) on 401.25 and 2036.25 MHz for Doppler positioning, with some FSK identification packets.

For more info on this system visti the following pages:

WEFAX and SSTV / DDK3 Germany 7880 kHz USB 24 Dec 2019
« on: December 24, 2019, 1645 UTC »

HF-Fax 20191224 1508_DDK3 par SV1XV, on ipernity

HF-Fax 20191224 1541 DDK3 par SV1XV, on ipernity

HF-Fax 20191224 1520 DDK3 par SV1XV, on ipernity

A few iceberg charts from Germany, Norway and Sweden, as transmitted on December 24, 2019, by DWD HF FAX station DDK3 on 7880.0 kHz (7878.1 kHz USB).



R2810150-17. par SV1XV, on ipernity

Track over Saronikos Bay of a Vaisala RS41 radiosonde launched on August 21, 2019 by the Hellenic National Meteorological Service in Glyphada, Greece.

Equipment / Corsette 6 MHz AM TX
« on: June 18, 2019, 0422 UTC »

From a twitter post by Radio Pamela International @shyboy2020 , the scematic for Corsette, a 1W HF broadcasting (AM) transmitter covering the 6-7 MHz band. Designed by Dave Martin in 2008.

WEFAX and SSTV / FSK Hell-105 on 7083.4 kHz
« on: April 26, 2019, 0958 UTC »

FSK Hell on 7084.5 kHz par SV1XV, on ipernity

Screen capture of a FSK Hell-105 radio transmission by Scott KG4WEL of Loganville, GA to AZ5ZE using fldigi on 7084.5 kHz.

Thursday evenings USA time (early Friday mornings 01:00 UTC) are designated as Hellschreiber activity nights by the Feld Hell Club.

WEFAX and SSTV / SWA (Greece) WEFAX 4481 & 8105 kHz
« on: April 22, 2019, 2044 UTC »

WEFAX_20190422_130526_4481400_OK by SV1XV, on ipernity

A WX FAX chart transmitted by the Hellenic National Meteorological Service over Olympia Radio on 4481.4 kHz (carrier) or 4483.3 kHz (white tone). Received using Icom IC7100 and fldigi decoder. 

(topic started at 18:46 utc by SV1XV, while Charleston was on 5150 kHz)

CRI tonight on 5150 kHz with moderate and stable signal strength.

Shortwave Broadcast / CRI 13570, March 12, 2019
« on: March 12, 2019, 1311 UTC »
China Radio International in French at 1300 UTC on 13570 kHz.

Very strong and stable signal in Athens, Greece

HF Beacons / Beacon ICO 10238.2 kHz
« on: February 24, 2019, 1538 UTC »
After a spot on UDXF, I managed to receive CW beacon "ICO" on 10238.15 kHz at 15:15 UTC today. The beacon sends "ICO ICO JN86JH" followed by pips.

A waterfall capture can be found here: 20190224-1515-10238-ICO, in my ipernity collection.

HF Beacons / HF propagation beacons
« on: February 19, 2019, 2005 UTC »
DARC propagation beacon DRA5 on 5195 kHz CW, at 20:00 UTC. Weak in Athens, Greece

European MW Pirate Radio / Mousikos Episkeptis (Greece)
« on: February 18, 2019, 1730 UTC »
Station identification recording for local MW station "Musikos Episkeptis" on 945 kHz (February 17, 2019).


Station website with streaming links


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