RadioActiveAl
radioactiveal.bsky.social
RadioActiveAl
@radioactiveal.bsky.social
Interested in Radio, Audio, Music and Stuff.
old Twitter handle: WD4AH_Al
@swradiogram.bsky.social Last two images. Text in MFSK64 was all decoded correctly.
November 29, 2025 at 11:30 PM
November 29, 2025 at 11:28 PM
Not much of a signal here in n. Florida, USA tonight. first four...
November 29, 2025 at 11:22 PM
@swradiogram.bsky.social Great reception last night during WINB's broadcast on 9265 kHz, 0330-0400 UTC, in northern Florida, USA.
Using a W6LVP active loop with Airspy HF+ and SDR#.
November 29, 2025 at 12:14 PM
@swradiogram.bsky.social Here's the larger Ed Murrow image I decoded from that broadcast.
November 28, 2025 at 2:10 AM
@swradiogram.bsky.social No turkeys in this broadcast, all very clean, well saturated images.
They are from Friday's 0030-0100 UTC broadcast on 9265 kHz and received in northern Florida, USA.
November 28, 2025 at 2:08 AM
@swradiogram.bsky.social Four of the six images decoded during Wednesday's broadcast.
Used a MLA-30+ active loop antenna for reception. Airspy HF+, SDR#, and FLDigi software.
November 26, 2025 at 2:01 PM
@swradiogram.bsky.social Wednesday's 15770 kHz brodcast at 1330z is decoding MFSK64 text rather well!
RxIDs have all worked.
Not enough multipath to throw a monkey wrench into the works...
November 26, 2025 at 1:44 PM
A multipath morning again here in northern Florida, USA. Should make for some interesting decoding at 1330...
November 26, 2025 at 1:16 PM
Palomar Engineers offers the "Mini-Choker" variety. These are 1:1 un-uns. Palomar has good documentation, too.

Another style uses ferrite toroids on the outside of the coax. What's shown is from The Wireman; I have a pre-built one.

DIY, too!

In some cases use one at both ends of the coax run.
November 25, 2025 at 11:38 AM
Here's one I did using your description as a model...
November 25, 2025 at 2:29 AM
@popshopradio.bsky.social Enjoyed this week's show!
"White Rabbit" still gives me goosebumps.
Missed RxID to MFSK64 at broadcast, but it worked using my recording of the 5950 kHz. broadcast. Caught the change to Olivia last night; decoded without error.
Great hearing Poppie on the show this week!
November 24, 2025 at 1:37 PM
@swradiogram.bsky.social First two images from the broadcast AND a glimpse of the aircraft I'm receiving/tracking this morning (~1200z) with HFDL on the 6 MHz. band. BTW, adsb.im software is working great!
November 24, 2025 at 11:58 AM
@swradiogram.bsky.social Images 6, 5, 4, 3...
November 24, 2025 at 11:45 AM
@swradiogram.bsky.social Great overnight reception in northern Florida, USA with the 'red-eye edition' broadcast over WRMI, 0800-0830 UTC on 5850 kHz.
Working our way backward through the images, here are the last four...
November 24, 2025 at 11:43 AM
@swradiogram.bsky.social First and last two images from Saturday's 2300 broadcast on 9455 kHz received in northern Florida, USA.
WRMI's signal was lower than usual here tonight.
Text decoding in both modes was 100%.
November 23, 2025 at 12:12 AM
@swradiogram.bsky.social Great results in northern Florida, USA from the 0330z broadcast over WINB during the early hours of Saturday!
Using the doublet antenna this time. The MLA-30+ loop is used for tracking HFDL air traffic. Here's what it's capturing at 1300z on the 8 MHz band.
November 22, 2025 at 1:14 PM
@swradiogram.bsky.social Jesse Colin Young this week's Birthday Radiogram captured with SDR in French Alps Friday during Mighty KBC's "Giant Jukebox" music show.

KBC produced two absolutely great promotional songs. One starts the show off. A "Loyal Listener" tribute is played near the end of hour.
November 21, 2025 at 12:40 PM
@swradiogram.bsky.social Final three images received in northern Florida, USA.
A great group of vibrantly colored images tonight!

Received using Airspy HF+ with MLA-30+ active loop antenna. FLDigi and SDR# beta of v.1922-64bit.
November 21, 2025 at 1:06 AM
@swradiogram.bsky.social Images 5, 6, 7 from the broadcast...
November 21, 2025 at 1:01 AM
@swradiogram.bsky.social A nice large size image of Edward R. Murrow, was image number 4. The B&W image size was 301x187 pixels.
November 21, 2025 at 12:57 AM
@swradiogram.bsky.social Images from the 'early' Friday (UTC) broadcast over WINB as received in northern Florida, USA. 0030-0100 UTC on 9265 kHz.
Images 1-3...
November 21, 2025 at 12:53 AM
@swradiogram.bsky.social The final three that were decoded.
MFSK64 text was 99 44/100 accurate to my eye. I'm not soft-soaping you!
November 19, 2025 at 2:08 PM
@swradiogram.bsky.social The first four images decoded during Wednesday's broadcast, 15770 kHz, 1330 UTC, in northern Florida, USA.
Backscatter and some multipath mixed in didn't stop reception of most of the images...
November 19, 2025 at 2:04 PM
@swradiogram.bsky.social Great reception of multipath echo on 15770 kHz here in northern Florida, USA.

Should make for interesting & challenging decoding during Shortwave Radiogram soon at 1330 UTC!
November 19, 2025 at 1:16 PM