@SWRadiogram

Digital text and images via analog broadcast radio Some listeners are now reporting decodes to https://xitter.cf/t.co/IYdZWGpTy2

 Virginia, USA
swradiogram.net
Joined June 2017
  • Tweets40.2K
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  • Followers4.4K
8.7KMedia
Hen and the two pumpkins she is demolishing, 0826 UTC, 5850 kHz from WRMI Florida, received 1) here in northern Virginia and 2) via SDR in Hawaii. MFSK32 and MFSK64 text decoded 100% via both receivers.
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Aspen leaf floating on water in Rocky Mountain National Park, 0813 UTC, 5850 kHz from WRMI Florida, received 1) via SDR in Hawaii and 2) direct to here in northern Virginia.
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Shortwave Radiogram retweeted
Atlantic Division ARRL@AtlDivARRL8h
Shortwave Radiogram #472 Mon. Oct. 26th at 0800 UTC 5850 kHz 49m to 315° (NW) WRMI from Okeechobee FL USA - MW towers demolished - 5G Phones w/o Wi-Fi MFSK32 & MFSK64 Text & Pics swradiogram.net @SWRadiogram #Shortwave
Shortwave Radiogram transmits digital text and images on analog shortwave broadcast transmitters: Decode with Fldigi for PCs or the TIVAR app for Android devices. https://sourceforge.net/projects/fldigi/files/fldigi/ https://sourceforge.net/projects/fldigi/files/AndFlmsg/TIVAR/ Shortwave Radiogram transmitters - WRMI Okeechobee, FL - Grid: EL97ml - Lat: 27.46N, Lon: 80.93W - Zip: 34972 - WINB Red Lion, PA - Grid: FM19qu - Lat: 39.84N, Lon: 76.62W - Zip: 17356 https://www.facebook.com/groups/567099476753304/ https://www.facebook.com/wrmiradio/ https://twitter.com/swradiogram https://swradiogram.bsky.social https://swradiogram.net/

ALT Shortwave Radiogram transmits digital text and images on analog shortwave broadcast transmitters: Decode with Fldigi for PCs or the TIVAR app for Android devices. https://sourceforge.net/projects/fldigi/files/fldigi/ https://sourceforge.net/projects/fldigi/files/AndFlmsg/TIVAR/ Shortwave Radiogram transmitters - WRMI Okeechobee, FL - Grid: EL97ml - Lat: 27.46N, Lon: 80.93W - Zip: 34972 - WINB Red Lion, PA - Grid: FM19qu - Lat: 39.84N, Lon: 76.62W - Zip: 17356 https://www.facebook.com/groups/567099476753304/ https://www.facebook.com/wrmiradio/ https://twitter.com/swradiogram https://swradiogram.bsky.social https://swradiogram.net/

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Tune in the red-eye edition of Shortwave Radiogram, Monday 0800-0830 UTC, 5850 kHz from WRMI Florida. swradiogram.net/post/8312165…

Shortwave Radiogram, 22-29 October 2026 (program 472): Digital modes that could have used those...

The B-26 HF (shortwave frequency season) begins October 25. I am not aware of any WRMI or WINB frequencies that will change, but if you can't find us, check swradiogram.bsky.social or @SWRadiogram...

swradiogram.net
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During the 0030-0100 UTC broadcast, 5050 kHz from WRMI Florida, 8 of 13 images decoded here in northern Virginia, including the example from the Signal light festival in Prague. Also 100% MFSK32 text. The MFSK64 text had several errors.
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Shortwave Radiogram soon at 0030-0100 UTC on 5050 kHz from WRMI Florida. The DX challenge edition of Shortwave Radiogram. swradiogram.net/post/8312165…

Shortwave Radiogram, 22-29 October 2026 (program 472): Digital modes that could have used those...

The B-26 HF (shortwave frequency season) begins October 25. I am not aware of any WRMI or WINB frequencies that will change, but if you can't find us, check swradiogram.bsky.social or @SWRadiogram...

swradiogram.net
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Shortwave Radiogram retweeted
Atlantic Division ARRL@AtlDivARRL23h
Marginal reception SWRG #472 via WRMI Sun. Oct. 25th 9955 kHz to 160° (SSE) from Okeechobee FL, to Maryland. @SWRadiogram #Shortwave
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Shortwave Radiogram retweeted
Roger Thauer@jollyrogermania17h
Replying to @SWRadiogram
@SWRadiogram dropbox.com/scl/fi/5xdp2kv05…
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Shortwave Radiogram retweeted
Atlantic Division ARRL@AtlDivARRL15h
Shortwave Radiogram #472 Mon. Oct. 26th at 0030 UTC 5050 kHz 49m to 160° (SSE) WRMI from Okeechobee FL USA - MW towers demolished - 5G Phones w/o Wi-Fi MFSK32 & MFSK64 Text & Pics swradiogram.net @SWRadiogram #Shortwave
Shortwave Radiogram transmits digital text and images on analog shortwave broadcast transmitters: Decode with Fldigi for PCs or the TIVAR app for Android devices. https://sourceforge.net/projects/fldigi/files/fldigi/ https://sourceforge.net/projects/fldigi/files/AndFlmsg/TIVAR/ Shortwave Radiogram transmitters - WRMI Okeechobee, FL - Grid: EL97ml - Lat: 27.46N, Lon: 80.93W - Zip: 34972 - WINB Red Lion, PA - Grid: FM19qu - Lat: 39.84N, Lon: 76.62W - Zip: 17356 https://www.facebook.com/groups/567099476753304/ https://www.facebook.com/wrmiradio/ https://twitter.com/swradiogram https://swradiogram.bsky.social https://swradiogram.net/

ALT Shortwave Radiogram transmits digital text and images on analog shortwave broadcast transmitters: Decode with Fldigi for PCs or the TIVAR app for Android devices. https://sourceforge.net/projects/fldigi/files/fldigi/ https://sourceforge.net/projects/fldigi/files/AndFlmsg/TIVAR/ Shortwave Radiogram transmitters - WRMI Okeechobee, FL - Grid: EL97ml - Lat: 27.46N, Lon: 80.93W - Zip: 34972 - WINB Red Lion, PA - Grid: FM19qu - Lat: 39.84N, Lon: 76.62W - Zip: 17356 https://www.facebook.com/groups/567099476753304/ https://www.facebook.com/wrmiradio/ https://twitter.com/swradiogram https://swradiogram.bsky.social https://swradiogram.net/

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Shortwave Radiogram soon at 1430-1500 UTC on 9955 kHz from WRMI Florida. swradiogram.net/post/8312165…

Shortwave Radiogram, 22-29 October 2026 (program 472): Digital modes that could have used those...

The B-26 HF (shortwave frequency season) begins October 25. I am not aware of any WRMI or WINB frequencies that will change, but if you can't find us, check swradiogram.bsky.social or @SWRadiogram...

swradiogram.net
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Shortwave Radiogram retweeted
Atlantic Division ARRL@AtlDivARRLOct 25
Be a VOCAP guru for Shortwave Radiogram broadcasts from WRMI FL or WINB PA to you location using these parameters. Maidenhead Grid Square(s) and UTC— - voacap.com/swl/ - online - swradiogram.net/ - schedule @SWRadiogram #Shortwave 'SAVE THIS PIC'
SHORTWAVE RADIOGRAM BROADCAST VOCAP MATRIX

ALT SHORTWAVE RADIOGRAM BROADCAST VOCAP MATRIX

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Shortwave Radiogram retweeted
Atlantic Division ARRL@AtlDivARRLOct 25
Shortwave Radiogram #472 via WRMI Sun. Oct. 25th at 1430 UTC 9955 kHz 31m to 160° (SSE) from Okeechobee FL USA - MW towers demolished - 5G Phones w/o Wi-Fi MFSK32 & MFSK64 Text & Pics swradiogram.net @SWRadiogram #Shortwave
Shortwave Radiogram transmits digital text and images on analog shortwave broadcast transmitters: Decode with Fldigi for PCs or the TIVAR app for Android devices. https://sourceforge.net/projects/fldigi/files/fldigi/ https://sourceforge.net/projects/fldigi/files/AndFlmsg/TIVAR/ Shortwave Radiogram transmitters - WRMI Okeechobee, FL - Grid: EL97ml - Lat: 27.46N, Lon: 80.93W - Zip:34972 - WINB Red Lion, PA - Grid: FM19qu - Lat: 39.84N, Lon: 76.62W - Zip:17356 https://www.facebook.com/groups/567099476753304/ https://www.facebook.com/wrmiradio/ https://twitter.com/swradiogram https://swradiogram.bsky.social https://swradiogram.net/

ALT Shortwave Radiogram transmits digital text and images on analog shortwave broadcast transmitters: Decode with Fldigi for PCs or the TIVAR app for Android devices. https://sourceforge.net/projects/fldigi/files/fldigi/ https://sourceforge.net/projects/fldigi/files/AndFlmsg/TIVAR/ Shortwave Radiogram transmitters - WRMI Okeechobee, FL - Grid: EL97ml - Lat: 27.46N, Lon: 80.93W - Zip:34972 - WINB Red Lion, PA - Grid: FM19qu - Lat: 39.84N, Lon: 76.62W - Zip:17356 https://www.facebook.com/groups/567099476753304/ https://www.facebook.com/wrmiradio/ https://twitter.com/swradiogram https://swradiogram.bsky.social https://swradiogram.net/

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Shortwave Radiogram retweeted
Atlantic Division ARRL@AtlDivARRLOct 25
WRMI 9455 kHz SWRG #472 (Sat. 24 OCT, 2300 UTC) ended abruptly around 23:20'ish while sending Pic 132x201C—an orchid at the Community Arboretum of Virginia Western Community College in Roanoke, Virginia. @SWRadiogram
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Oh oh, seems that WRMI 9455 went pfft at 2323 ....
Shortwave Radiogram@SWRadiogramOct 24
Shortwave Radiogram soon at 2300-2330 UTC on 9455 kHz from WRMI Florida. swradiogram.net/post/8312165…

Shortwave Radiogram, 22-29 October 2026 (program 472): Digital modes that could have used those...

The B-26 HF (shortwave frequency season) begins October 25. I am not aware of any WRMI or WINB frequencies that will change, but if you can't find us, check swradiogram.bsky.social or @SWRadiogram...

swradiogram.net
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Shortwave Radiogram retweeted
Atlantic Division ARRL@AtlDivARRLOct 24
Replying to @SWRadiogram
Oh, the Greyline is helping Asia win this Ionospheric HF Propagation battle of the Airwaves—but at last it was gone, and WRMI reign supreme. VOACAP Online for SWL shows excellent 31m Prop.
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Shortwave Radiogram retweeted
Atlantic Division ARRL@AtlDivARRLOct 24
Shortwave Radiogram #472 via WRMI Sat. Oct. 24th at 2300 UTC 9455 kHz 31m to 315° (NW) from Okeechobee FL USA - MW towers demolished - 5G Phones w/o Wi-Fi MFSK32 & MFSK64 Text & Pics swradiogram.net @SWRadiogram #Shortwave
Shortwave Radiogram transmits digital text and images on analog shortwave broadcast transmitters: Decode with Fldigi for PCs or the TIVAR app for Android devices. https://sourceforge.net/projects/fldigi/files/fldigi/ https://sourceforge.net/projects/fldigi/files/AndFlmsg/TIVAR/ Shortwave Radiogram transmitters - WRMI Okeechobee, FL - Grid: EL97ml - Lat: 27.46N, Lon: 80.93W - Zip:34972 - WINB Red Lion, PA - Grid: FM19qu - Lat: 39.84N, Lon: 76.62W - Zip:17356 https://www.facebook.com/groups/567099476753304/ https://www.facebook.com/wrmiradio/ https://twitter.com/swradiogram https://swradiogram.bsky.social https://swradiogram.net/

ALT Shortwave Radiogram transmits digital text and images on analog shortwave broadcast transmitters: Decode with Fldigi for PCs or the TIVAR app for Android devices. https://sourceforge.net/projects/fldigi/files/fldigi/ https://sourceforge.net/projects/fldigi/files/AndFlmsg/TIVAR/ Shortwave Radiogram transmitters - WRMI Okeechobee, FL - Grid: EL97ml - Lat: 27.46N, Lon: 80.93W - Zip:34972 - WINB Red Lion, PA - Grid: FM19qu - Lat: 39.84N, Lon: 76.62W - Zip:17356 https://www.facebook.com/groups/567099476753304/ https://www.facebook.com/wrmiradio/ https://twitter.com/swradiogram https://swradiogram.bsky.social https://swradiogram.net/

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As usual, there is a Chinese-language station now on 9455, and possibly also a jammer trying to block it. The geopolitics of shortwave. Anyway, the frequency will probably be clear at 2300 UTC showtime for Shortwave Radiogram.
Shortwave Radiogram@SWRadiogramOct 24
Shortwave Radiogram soon at 2300-2330 UTC on 9455 kHz from WRMI Florida. swradiogram.net/post/8312165…

Shortwave Radiogram, 22-29 October 2026 (program 472): Digital modes that could have used those...

The B-26 HF (shortwave frequency season) begins October 25. I am not aware of any WRMI or WINB frequencies that will change, but if you can't find us, check swradiogram.bsky.social or @SWRadiogram...

swradiogram.net
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Shortwave Radiogram soon at 2300-2330 UTC on 9455 kHz from WRMI Florida. swradiogram.net/post/8312165…

Shortwave Radiogram, 22-29 October 2026 (program 472): Digital modes that could have used those...

The B-26 HF (shortwave frequency season) begins October 25. I am not aware of any WRMI or WINB frequencies that will change, but if you can't find us, check swradiogram.bsky.social or @SWRadiogram...

swradiogram.net
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Results from the 0230-0300 UTC broadcast, 9265 kHz from WINB Pennsylvania, received via SDRs in 1) Switzerland and 2) Arkansas. The slant in the Arkansas images was corrected by changing the Rx ppm from the usual -75 ppm I use for KiwiSDRs to +40 ppm.
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Tune in the Friday night (UTC Saturday broadcast ... 0230-0300 UTC, 9265 kHz from WINB Pennsylvania. swradiogram.net/post/8312165…

Shortwave Radiogram, 22-29 October 2026 (program 472): Digital modes that could have used those...

The B-26 HF (shortwave frequency season) begins October 25. I am not aware of any WRMI or WINB frequencies that will change, but if you can't find us, check swradiogram.bsky.social or @SWRadiogram...

swradiogram.net
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