jollyrogermania.bsky.social
@jollyrogermania.bsky.social
"Image enhancement" with ChatGPT-5:

Image: VOA Chief White House Correspondent Patsy Widakuswara removing her belongings from the VOA building.
September 2, 2025 at 8:31 AM
August 10, 2025 at 7:41 AM
KBC data from noon today, 15770 kHz WRMI:
www.dropbox.com/scl/fi/4sw7z...
June 27, 2025 at 7:14 PM
KBC data from Friday the 13th.
Usual data tracks, but with an additional OL64/2K test.
www.dropbox.com/scl/fi/0it5o...
June 14, 2025 at 1:01 AM
May 31, 2025 at 9:00 AM
@swradiogram.bsky.social
KBC data from this weekend.
The first part from friday, then there was a sudden modulation failure on 15770 kHz.
The second part (SSTV) then from this night.
www.dropbox.com/scl/fi/vxhqn...
May 25, 2025 at 7:10 AM
May 10, 2025 at 12:33 AM
@swradiogram.bsky.social
And here is another picture regarding the transferred and decoded "RNEI-RRR16.html":
www.dropbox.com/scl/fi/06f4z...
May 4, 2025 at 8:21 AM
@swradiogram.bsky.social
Here is a collage with further broadcast dates of a great music and data show:
www.dropbox.com/scl/fi/u86o5...
May 4, 2025 at 8:20 AM
@swradiogram.bsky.social
KBC data from this morning:
2 x PD50 + 1 x BW12 = Σ net 112 seconds
=>> gross 120 seconds
www.dropbox.com/scl/fi/pu33a...
April 25, 2025 at 8:45 PM
Decoding from the WRMI system B-Stream. It sounds quite reverberant, like from an empty apartment or a church hall...
April 6, 2025 at 4:44 PM
The ghost signal had a delay of about 50 ms, as confirmed by a simulation in the wave editor.
In the collage my “train of thought” based on the image size and the RGB MFSK basics.
www.dropbox.com/scl/fi/flvse...
www.dropbox.com/scl/fi/f83o8...
April 5, 2025 at 10:11 AM
@swradiogram.bsky.social
KBC-data-collage regarding yesterday.
The interference lines in the MFSK-32 image @512 Hz most probably originate from a 50 Hz source, since 20 ms spacing. In the *.zip the single data components, separated with a spectrum editor.
www.dropbox.com/scl/fi/hy16v...
March 29, 2025 at 9:49 AM
@swradiogram.bsky.social
KBC data from March 21, 2025, via WRMI 15770 kHz, starting at 1130z.
For DX headlines, the usual modes: 2x PD50 + MFSK32 txt for the image description.
www.dropbox.com/scl/fi/o4bko...
March 22, 2025 at 8:43 AM
@swradiogram.bsky.social
KBC data from Friday noon, 15770 kHz WRMI:
www.dropbox.com/scl/fi/utpdc...
March 14, 2025 at 11:18 PM
@swradiogram.bsky.social GUERO radiogram from last thursday via WRMI.
In contrast to the version sent out via ch292 two weeks ago, this time with an additional image in MFSK-64, but at +1590 Hz AF shift. Probably a production error, not intentional.
www.dropbox.com/scl/fi/f4otl...
March 9, 2025 at 9:05 AM
@swradiogram.bsky.social The current Cult of Show with a data track in the background. However,the selected and attenuated digital mode clashes badly with the music and the error devil had an easy time. The robustness of OL32-1K was probably vastly overestimated here.
www.dropbox.com/scl/fi/ct8cm...
March 8, 2025 at 8:49 PM
@swradiogram.bsky.social
KBC data from today:
Peter John has now let the cat out of the bag - EasyDRF with 2 x QAM16, without any redundancy. Now that's what I call an ambitious test. Somehow he must have overlooked the fact that there could be fading on shortwave...
www.dropbox.com/scl/fi/9w0yl...
March 7, 2025 at 8:12 PM
@swradiogram.bsky.social
Decoded data from an unattended recording from RRR-14. I will listen to the obviously interesting musical mix in the next few days, at a more pleasant European local time..... ;-)
www.dropbox.com/scl/fi/4hly5...
www.dropbox.com/scl/fi/zufid...
March 2, 2025 at 3:37 PM
@swradiogram.bsky.social
KBC data from today, the 15770 kHz were on air again.
The electrical company had obviously done a good job.
www.dropbox.com/scl/fi/vhte4...
February 21, 2025 at 9:24 PM
@swradiogram.bsky.social
KBC data from the 15770 kHz WRMI friday noon, zulu time. Topic of the current DX headlines:
Nederlands Openlucht Museum Arnhem (dutch open air museum.
www.dropbox.com/scl/fi/jghm3...
February 15, 2025 at 3:09 AM
@swradiogram.bsky.social
An additional orbital echo (around the earth) on 15770 kHz with a delay of 138 ms could be heard on an SDR in Vermont.
The cyclic synchronization pulse of the PD50 mode proved to be optimal for visual evaluation.
www.dropbox.com/scl/fi/t8j3h...
February 8, 2025 at 10:22 AM
@swradiogram.bsky.social
KBC data from today from the 15770 khz. Topic of the DX headlines: www.hamcation.com
www.dropbox.com/scl/fi/bamro...
February 7, 2025 at 11:18 PM
A partial solution with the permanently activated AFC could be to quickly switch it back to nominal AF with a macro button. (For the relevant modes, with the desired parameters)
<@GOFREQ:1500><MODEM:MFSK64><REV:off><AFC:off><SQL:on><SQLCH:070>
February 7, 2025 at 7:53 AM
@swradiogram.bsky.social
KBC data from today on 7780 kHz - received in New Zealand.
Image structure diffuse by multihop-multipath.
Despite this, MFSK64 SNR still at 6 db.
www.dropbox.com/scl/fi/g461s...
February 1, 2025 at 3:20 PM