SWLing PostMar 27

A Mystery Signal and a Fast Answer from UDXF

https://swling.com/blog/2026/03/a-mystery-signal-and-a-fast-answer-from-udxf/

#DanGreenall #M89 #NumbersStations #UDXF #UtilityMonitoring

A Mystery Signal and a Fast Answer from UDXF

Many thanks to SWLing Post contributor Dan Greenall, who write:  Hi Thomas I still have a tendency to scan the utility frequencies from time to time, much as I did over 50 years ago. Now, though, I…

The SWLing Post
SWLing PostFeb 22

Part Three: A Beginner’s Guide to ALE

https://swling.com/blog/2026/02/part-three-a-beginners-guide-to-ale/

#Ale #AutomaticLinkEstablishment #DigitalUtilityDX #DonMoore #DXing #HFCommunications #MilitaryCommunications #SDR #SDRConsole #ShortwaveRadio #SoftwareDefinedRadio #SorcererDecoder #UtilityMonitoring

Part Three: A Beginner’s Guide to ALE

Many thanks to SWLing Post contributor Don Moore–noted author, traveler, and DXer–who shares the following post: A Beginner’s Guide to ALE: Part Three By Don Moore Don’s traveling DX stories can be…

The SWLing Post
SWLing PostFeb 16

Part Two: A Beginner’s Guide to ALE

https://swling.com/blog/2026/02/part-two-a-beginners-guide-to-ale/

#Ale #AutomaticLinkEstablishment #DigitalUtilityDX #DonMoore #DXing #HFCommunications #MilitaryCommunications #SDR #SDRConsole #ShortwaveRadio #SoftwareDefinedRadio #SorcererDecoder #UtilityMonitoring

Part Two: A Beginner’s Guide to ALE

Many thanks to SWLing Post contributor Don Moore–noted author, traveler, and DXer–who shares the following post: A Beginner’s Guide to ALE: Part Two By Don Moore Don’s traveling DX stories can be f…

The SWLing Post
SWLing PostFeb 8

Part One: A Beginner’s Guide to ALE

https://swling.com/blog/2026/02/part-one-a-beginners-guide-to-ale/

#Ale #AutomaticLinkEstablishment #DigitalUtilityDX #DonMoore #DXing #HFCommunications #MilitaryCommunications #SDR #SDRConsole #ShortwaveRadio #SoftwareDefinedRadio #SorcererDecoder #UtilityMonitoring

Part One: A Beginner’s Guide to ALE

Many thanks to SWLing Post contributor Don Moore–noted author, traveler, and DXer–who shares the following post: A Beginner’s Guide to ALE: Part One By Don Moore Don’s traveling DX stories can be f…

The SWLing Post