Shortwave Radiogram
swradiogram.bsky.social
Shortwave Radiogram
@swradiogram.bsky.social
Transmitting text and images via analog shortwave radio broadcasting. See http://swradiogram.net . Produced and presented by Kim Andrew Elliott.

Some listeners are reporting decodes to @SWRadiogram on X.
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@swradiogram.bsky.social A brief glimpse at images decoded in northern Florida, USA during Sunday's broadcast on 9955 kHz at 1530-1600 UTC. All images received intact.
Text in both modes was decoded 100%.
November 17, 2025 at 12:39 AM
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@swradiogram.bsky.social via WRMI 9955kHz Ant RHO, Beaming 160° to CIRAF Zone: 10-16 [SAM], Sunday, November 16 at 1530UTC / 10:30ET, Program #426 MFSK-32/64 Text and Pics. #Shortwave swradiogram.net
November 16, 2025 at 3:31 PM
Shortwave Radiogram soon at 1530-1600 UTC on 9955 kHz from WRMI Florida.

This transmission is difficult to hear most places, but with more winter-like propagation, chances may improve.

Manual change to MFSK64 probably will be necessary.

swradiogram.net/post/8001439...
Shortwave Radiogram, 14-20 November 2025 (program 426): Digital modes that take the bus
There is a Shortwave Radiogram transmission schedule change this week. WRMI has found a customer (a radio program about amateur radio and shortwave) for its Sunday 0900 UTC slot on 7780 kHz. But Jeff....
swradiogram.net
November 16, 2025 at 2:54 PM
It's Sunday and The Mighty KBC's Eric van Willegen will be on the air with "The Giant Jukebox" soon at 1200-1300 UTC.
Some good old rock 'n' roll on 15770 kHz from WRMI Florida.

A Birthday Radiogram in MFSK64 at ~1230 UTC and some SSTV/data later in the hour.
November 16, 2025 at 11:22 AM
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A much better set of images — the painting of the week's freakout notwithstanding — for the 2300z @swradiogram.bsky.social via WRMI. From coastal Alabama, USA.
November 16, 2025 at 10:18 AM
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The #HAARP research program has announced a measurement campaign for November 17-22. The campaign will take place at frequencies between 2.75 and 9.6 MHz. Details can be found in the attached document. #spaceweather #hamradio #hamr
November 15, 2025 at 9:18 AM
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@swradiogram.bsky.social @radioactiveal.bsky.social

youtu.be/bAPxDKKVP0E

KBC Digital this week captured with a KiwiSDR in Ottawa. Morgan City, LA USA WA5107SWL

#KBC #MFSK #DigitalModes #SWL #Shortwave #Radio #WRMI
November 16, 2025 at 4:36 AM
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Today's Pop Shop radio @swradiogram.bsky.social 2025-46 from Channel 292 as monitored in Finland and Iceland
November 16, 2025 at 2:09 AM
Shortwave Radiogram on Sundays at 0900-0930 UTC has been moved to Thursdays 0930-1000 UTC. On 7780 kHz from WRMI Florida.
November 16, 2025 at 1:28 AM
Results from the 2300-2330 UTC broadcast, 9455 kHz from WRMI Florida, received 1) here in northern Virginia and 2) via SDR in Alberta.
November 16, 2025 at 12:56 AM
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@swradiogram.bsky.social 426 11/15/2025
Saturday|2300-2330 UTC|9455 kHz
WRMI Florida
Received in Woodland, WA
@airspy.bsky.social HF+ Discovery SDR#1922
180ft Dipole with @Nooelec 9:1 V2

Fldigi-4.2.06.20

text
justpaste.it/lk9ie

IQ recording
drive.google.com/file/d/16xDD...
November 16, 2025 at 12:18 AM
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@swradiogram.bsky.social Pop Shop Radio riceveid in Palermo Italy 3955 kHz
November 16, 2025 at 12:12 AM
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@swradiogram.bsky.social A good signal through most of the image segment of Saturday's broadcast on 9455 kHz at 2300 UTC here in northern Florida, USA.
By the end of the program, around 2327 UTC, WRMI's signal had tapered off a bit.
November 15, 2025 at 11:33 PM
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@swradiogram.bsky.social Tonight's Radiogram.
November 15, 2025 at 11:30 PM
It's Saturday night and almost time for Mighty KBC's Dave & Eric to rock shortwave radio.

Tune in 8:00-10:00 PM EST (UTC: Sunday 0100-0300) on 5950 kHz.

A Birthday Radiogram in MFSK64 at 0230 UTC and SSTV images and text data during DX Headlines' segment @ ~0250z.
November 15, 2025 at 11:36 PM
The electric bus, 2310 UTC, stopped here in northern Virginia, then traveled at the speed of light to Alberta. From WRMI Florida on 9455 kHz.
November 15, 2025 at 11:15 PM
Shortwave Radiogram soon at 2300-2330 UTC on 9455 kHz from WRMI Florida.

1800 EST, 1700 CST, 1600 MST, 1500 PST

The 9455 transmitter might not sign on until just before (or maybe slightly after) 2300 UTC.

swradiogram.net/post/8001439...
Shortwave Radiogram, 14-20 November 2025 (program 426): Digital modes that take the bus
There is a Shortwave Radiogram transmission schedule change this week. WRMI has found a customer (a radio program about amateur radio and shortwave) for its Sunday 0900 UTC slot on 7780 kHz. But Jeff....
swradiogram.net
November 15, 2025 at 10:14 PM
Results from the Saturday 0330-0400 UTC broadcast, 9265 kHz from WINB Pennsylvania, received via SDR in Colorado.

Reception here in northern Virginia was poor, with about 30% MFSK32 text decode.
November 15, 2025 at 10:10 PM
Results from the Friday 0030-0100 UTC broadcast (Thursday evening in North America) on 9265 kHz from WINB Pennsylvania, received via SDRs in 1) Ireland, 2) the Azores, 3) Brazil and 4) California.
November 15, 2025 at 6:46 PM
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@swradiogram.bsky.social The painting of the week came through very well with vivid colors!
Text in MFSK 32 and 64 were both error free.
Decoded using a Geekom 'mini' Windows 11 PC, FLDigi, Airspy HF+, SDR# and 90' doublet.
November 15, 2025 at 11:56 AM
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@swradiogram.bsky.social Images 5-8.
Earlier in the evening, while setting things up for later, WINB's signal level didn't look like I'd be getting such good results...
November 15, 2025 at 11:49 AM
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@swradiogram.bsky.social Very good looking results in northern Florida, USA from the 0330 UTC broadcast on 9265 kHz.
Starting out with images 1 to 4...
November 15, 2025 at 11:45 AM
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I think the 0330z @swradiogram.bsky.social was even worse for reception than yesterday's broadcast. I did get all the images but not without some struggle.

Weirdly, it looked like the lower sideband was consistently stronger than the upper. Go figure.

From coastal Alabama, USA.
November 15, 2025 at 7:31 AM
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One of the images from @swradiogram.bsky.social program 426 transmitted at 9265 kHz by WINB in Red Lion Pennsylvania USA (FM19) on Saturday 2025-11-15T03:30-04:00Z as received in Oakland California USA (CM87). See all the images I received at jrabold.net/swrimages/
November 15, 2025 at 4:02 AM