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.
Some listeners are reporting decodes to @SWRadiogram on X.
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.
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
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.
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.
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
Results from the 2300-2330 UTC broadcast, 9455 kHz from WRMI Florida, received 1) here in northern Virginia and 2) via SDR in Alberta.
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.
♫
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
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.
♫
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.
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
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.
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.
Reception here in northern Virginia was poor, with about 30% MFSK32 text decode.
November 15, 2025 at 10:10 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.
Reception here in northern Virginia was poor, with about 30% MFSK32 text decode.
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
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.
And later:
The Mighty KBC with Eric's "Giant Jukebox" program at 0900-1000 UTC on 7780 kHz from WRMI Florida.
It might be audible in Central America, New Zealand, Australia, and Hawaii, as well as the Americas.
A Birthday Radiogram in MFSK64 at ~0930 UTC.
The Mighty KBC with Eric's "Giant Jukebox" program at 0900-1000 UTC on 7780 kHz from WRMI Florida.
It might be audible in Central America, New Zealand, Australia, and Hawaii, as well as the Americas.
A Birthday Radiogram in MFSK64 at ~0930 UTC.
November 15, 2025 at 1:53 AM
And later:
The Mighty KBC with Eric's "Giant Jukebox" program at 0900-1000 UTC on 7780 kHz from WRMI Florida.
It might be audible in Central America, New Zealand, Australia, and Hawaii, as well as the Americas.
A Birthday Radiogram in MFSK64 at ~0930 UTC.
The Mighty KBC with Eric's "Giant Jukebox" program at 0900-1000 UTC on 7780 kHz from WRMI Florida.
It might be audible in Central America, New Zealand, Australia, and Hawaii, as well as the Americas.
A Birthday Radiogram in MFSK64 at ~0930 UTC.
It's Friday (UTC-wise) and The Mighty KBC's Uncle Eric presents "The Giant Jukebox" at 1100-1200 UTC on 15770 kHz from WRMI Florida.
He's got a great mix of rock 'n' roll lined up!
A Birthday Radiogram in MFSK64 at ~1130 UTC.
He's got a great mix of rock 'n' roll lined up!
A Birthday Radiogram in MFSK64 at ~1130 UTC.
November 14, 2025 at 2:08 AM
It's Friday (UTC-wise) and The Mighty KBC's Uncle Eric presents "The Giant Jukebox" at 1100-1200 UTC on 15770 kHz from WRMI Florida.
He's got a great mix of rock 'n' roll lined up!
A Birthday Radiogram in MFSK64 at ~1130 UTC.
He's got a great mix of rock 'n' roll lined up!
A Birthday Radiogram in MFSK64 at ~1130 UTC.
And images 6-7-8-9 of the 0030-0100 UTC broadcast, 9265 kHz from WINB Pennsylvania, received via SDR in California.
November 14, 2025 at 12:58 AM
And images 6-7-8-9 of the 0030-0100 UTC broadcast, 9265 kHz from WINB Pennsylvania, received via SDR in California.
Images 2-3-4-5 (including H0B0_Radio dogs) of the 0030-0100 UTC show, 9265 kHz from WINB Pennsylvania, received via SDR in California.
MFSK64 text decoded 100%.
MFSK64 text decoded 100%.
November 14, 2025 at 12:53 AM
Images 2-3-4-5 (including H0B0_Radio dogs) of the 0030-0100 UTC show, 9265 kHz from WINB Pennsylvania, received via SDR in California.
MFSK64 text decoded 100%.
MFSK64 text decoded 100%.
The Montreal electric bus made stops 1) here in northern Virginia (really bad signal) and 2) via the KPH SDR in California, 0040 UTC, 9265 kHz from WINB Pennsylvania.
MFSK32 text decoded 100% via California, 99% via Virginia.
MFSK32 text decoded 100% via California, 99% via Virginia.
November 14, 2025 at 12:44 AM
The Montreal electric bus made stops 1) here in northern Virginia (really bad signal) and 2) via the KPH SDR in California, 0040 UTC, 9265 kHz from WINB Pennsylvania.
MFSK32 text decoded 100% via California, 99% via Virginia.
MFSK32 text decoded 100% via California, 99% via Virginia.
The Mighty KBC is here to help keep your week rolling along with their most majestic host, Eric van Willegen!
"The Giant Jukebox" cranks up soon at 7-8p EST (0100-0200 UTC) on 5950 kHz.
Have a blast with tunes from the past!
A Birthday Radiogram in MFSK64 at ~0130 UTC.
"The Giant Jukebox" cranks up soon at 7-8p EST (0100-0200 UTC) on 5950 kHz.
Have a blast with tunes from the past!
A Birthday Radiogram in MFSK64 at ~0130 UTC.
November 11, 2025 at 11:17 PM
The Mighty KBC is here to help keep your week rolling along with their most majestic host, Eric van Willegen!
"The Giant Jukebox" cranks up soon at 7-8p EST (0100-0200 UTC) on 5950 kHz.
Have a blast with tunes from the past!
A Birthday Radiogram in MFSK64 at ~0130 UTC.
"The Giant Jukebox" cranks up soon at 7-8p EST (0100-0200 UTC) on 5950 kHz.
Have a blast with tunes from the past!
A Birthday Radiogram in MFSK64 at ~0130 UTC.
Results from the Monday 0800-0830 UTC show, 5850 kHz from WRMI Florida, received via SDR in Hawaii.
November 11, 2025 at 1:54 AM
Results from the Monday 0800-0830 UTC show, 5850 kHz from WRMI Florida, received via SDR in Hawaii.
Results from the Sunday 1530-1600 UTC broadcast, 9955 kHz from WRMI Florida, received via SDR in Georgia (USA).
Intermod interference at the SDR resulted in some errors in the MFSK32'
Intermod interference at the SDR resulted in some errors in the MFSK32'
November 10, 2025 at 1:05 AM
Results from the Sunday 1530-1600 UTC broadcast, 9955 kHz from WRMI Florida, received via SDR in Georgia (USA).
Intermod interference at the SDR resulted in some errors in the MFSK32'
Intermod interference at the SDR resulted in some errors in the MFSK32'
My only reception of the 0900-0930 UTC broadcast, 7780 kHz from WRMI Florida, via an SDR in New Zealand.
Due to multipath, static crashes and quirky audio, only four images decoded. Man Ray ink art was rearranged by a blip somewhere in the chain.
MFSK32 text decoded 92%.
Due to multipath, static crashes and quirky audio, only four images decoded. Man Ray ink art was rearranged by a blip somewhere in the chain.
MFSK32 text decoded 92%.
November 9, 2025 at 1:59 PM
My only reception of the 0900-0930 UTC broadcast, 7780 kHz from WRMI Florida, via an SDR in New Zealand.
Due to multipath, static crashes and quirky audio, only four images decoded. Man Ray ink art was rearranged by a blip somewhere in the chain.
MFSK32 text decoded 92%.
Due to multipath, static crashes and quirky audio, only four images decoded. Man Ray ink art was rearranged by a blip somewhere in the chain.
MFSK32 text decoded 92%.
Coming up at 1200 UTC The Mighty KBC's "Giant Jukebox with Eric van Willegen" rocks and rolls 'till 1300 UTC on 15770 kHz from WRMI Florida.
A minute of MFSK64 with @WD4AH_Al at ~1230 UTC.
A minute of MFSK64 with @WD4AH_Al at ~1230 UTC.
November 9, 2025 at 11:28 AM
Coming up at 1200 UTC The Mighty KBC's "Giant Jukebox with Eric van Willegen" rocks and rolls 'till 1300 UTC on 15770 kHz from WRMI Florida.
A minute of MFSK64 with @WD4AH_Al at ~1230 UTC.
A minute of MFSK64 with @WD4AH_Al at ~1230 UTC.
The Mighty KBC's Dave & Eric will be warming up the airwaves tonight with some great rock 'n' roll 0100-0300 UTC (Sat. 8-10p EST) on 5950 kHz.
Decode a "Birthday Radiogram" in MFSK64 at 0230 UTC and a mix of SSTV & MFSK in the "DX Headlines" segment later ~0250 UTC.
Decode a "Birthday Radiogram" in MFSK64 at 0230 UTC and a mix of SSTV & MFSK in the "DX Headlines" segment later ~0250 UTC.
November 9, 2025 at 12:37 AM
The Mighty KBC's Dave & Eric will be warming up the airwaves tonight with some great rock 'n' roll 0100-0300 UTC (Sat. 8-10p EST) on 5950 kHz.
Decode a "Birthday Radiogram" in MFSK64 at 0230 UTC and a mix of SSTV & MFSK in the "DX Headlines" segment later ~0250 UTC.
Decode a "Birthday Radiogram" in MFSK64 at 0230 UTC and a mix of SSTV & MFSK in the "DX Headlines" segment later ~0250 UTC.
Shortwave conditions were terrible during the 0330-0400 UTC broadcast on 9265 kHz from WINB Pennsylvania. So I used the hfunderground.com SDR in northern Maryland, all of 50 km from WINB, for groundwave (or maybe short hop) reception.
November 8, 2025 at 2:05 PM
Shortwave conditions were terrible during the 0330-0400 UTC broadcast on 9265 kHz from WINB Pennsylvania. So I used the hfunderground.com SDR in northern Maryland, all of 50 km from WINB, for groundwave (or maybe short hop) reception.
The Mighty KBC and host Eric van Willegen rocks shortwave radio with "The Giant Jukebox" Saturday 0900-1000 UTC on 7780 kHz from WRMI Florida.
It might be audible in Central America, New Zealand, Australia, and Hawaii, as well as the Americas.
A Birthday Radiogram in MFSK64 at ~0930 UTC.
It might be audible in Central America, New Zealand, Australia, and Hawaii, as well as the Americas.
A Birthday Radiogram in MFSK64 at ~0930 UTC.
November 8, 2025 at 1:35 AM
The Mighty KBC and host Eric van Willegen rocks shortwave radio with "The Giant Jukebox" Saturday 0900-1000 UTC on 7780 kHz from WRMI Florida.
It might be audible in Central America, New Zealand, Australia, and Hawaii, as well as the Americas.
A Birthday Radiogram in MFSK64 at ~0930 UTC.
It might be audible in Central America, New Zealand, Australia, and Hawaii, as well as the Americas.
A Birthday Radiogram in MFSK64 at ~0930 UTC.
During the 0030-0100 UTC broadcast, 9265 kHz from WINB Pennsylvania, received via SDR in Ireland, a timeline from the first image at 0045 (left) to the last at 0058 (right) shows a rapid improvement in reception during the half hour.
November 7, 2025 at 1:41 PM
During the 0030-0100 UTC broadcast, 9265 kHz from WINB Pennsylvania, received via SDR in Ireland, a timeline from the first image at 0045 (left) to the last at 0058 (right) shows a rapid improvement in reception during the half hour.
The Mighty KBC presents Uncle Eric's "The Giant Jukebox" music show and his great mix of oldies.
Tune your radio to 15770 kHz at 1100-1200 UTC and enjoy.
A Birthday Radiogram in MFSK64 at ~1130 UTC.
Tune your radio to 15770 kHz at 1100-1200 UTC and enjoy.
A Birthday Radiogram in MFSK64 at ~1130 UTC.
November 7, 2025 at 9:32 AM
The Mighty KBC presents Uncle Eric's "The Giant Jukebox" music show and his great mix of oldies.
Tune your radio to 15770 kHz at 1100-1200 UTC and enjoy.
A Birthday Radiogram in MFSK64 at ~1130 UTC.
Tune your radio to 15770 kHz at 1100-1200 UTC and enjoy.
A Birthday Radiogram in MFSK64 at ~1130 UTC.
And images 6-7-8-9 of the 0030-0100 UTC broadcast, 9265 kHz from WINB Pennsylvania, received via SDR in Indiana.
November 7, 2025 at 12:58 AM
And images 6-7-8-9 of the 0030-0100 UTC broadcast, 9265 kHz from WINB Pennsylvania, received via SDR in Indiana.
Images 2-3-4-5 of the 0030-0100 UTC show, 9265 kHz from WINB Pennsylvania, received via SDR in Indiana.
November 7, 2025 at 12:55 AM
Images 2-3-4-5 of the 0030-0100 UTC show, 9265 kHz from WINB Pennsylvania, received via SDR in Indiana.
The feather horned beetle (with antennae), 0045 UTC, 9265 kHz from WINB Pennsylvania, received 1) here in northern Virginia and 2) via SDR in northwest Indiana.
MFSK32 and MFSK64 text decoded 100% via Indiana.
MFSK32 text decoded 95% via Virginia. MFSK64 don't ask.
MFSK32 and MFSK64 text decoded 100% via Indiana.
MFSK32 text decoded 95% via Virginia. MFSK64 don't ask.
November 7, 2025 at 12:49 AM
The feather horned beetle (with antennae), 0045 UTC, 9265 kHz from WINB Pennsylvania, received 1) here in northern Virginia and 2) via SDR in northwest Indiana.
MFSK32 and MFSK64 text decoded 100% via Indiana.
MFSK32 text decoded 95% via Virginia. MFSK64 don't ask.
MFSK32 and MFSK64 text decoded 100% via Indiana.
MFSK32 text decoded 95% via Virginia. MFSK64 don't ask.
And images 7-8-9-10 of the 1330-1400 UTC broadcast, 15770 kHz from WRMI Florida, received via SDR in Finland.
November 5, 2025 at 1:58 PM
And images 7-8-9-10 of the 1330-1400 UTC broadcast, 15770 kHz from WRMI Florida, received via SDR in Finland.