Category Archives: Digital Modes

The Quadrus SDR: A New Military-Grade Software Defined Radio Receiver

Dr. Bertalan Eged of Spectrafold Technologies recently contacted me regarding a new military grade SDR they’ve produced: the Quadrus SDR. Today is the Quadrus official release. The Quadrus SDR has phase-coherent multi-channel capabilities with up to 16 channels, which means that it … Continue reading

Posted in Digital Modes, Manufacturers, New Products, News, Radios, Shortwave Radio, Shortwave Radio Index, Software Defined Radio | Tagged , , , , | 1 Comment

The Spectrum Monitor: only $24 for a year’s subscription

On occasion, the things you enjoy most, you forget to share with your friends. Not sure why this happens, but this is certainly the case with the Spectrum Monitor magazine (TSM). I’m long overdue to properly pitch TSM to my readers, which I feel … Continue reading

Posted in AM, Art, Digital Modes, Ham Radio, International Broadcasting, Longwave, News, Shortwave Radio | Tagged , , | Leave a comment

VOA Radiogram, 29-30 November 2014: Dim the lights

(Source: VOA Radiogram) Flmsg returns this weekend on The Mighty KBC. See details below. This week on VOA Radiogram, the “surprise mode of the week” becomes the “bonus mode of the week.” Because many of you have problems with the … Continue reading

Posted in Broadcasters, Digital Modes, News, Shortwave Radio, What's On Shortwave | Tagged , , | 2 Comments

STF Broadcast #2 Schedule

(Source: STF Radio International) STF Radio International Broadcast #2 November 30 0500-0600 UTC 5110 / 7490 / 7570 / 7730 / 9330 The Americas 9955 The Carribean 17645 Asia Preshow Warm-up!! November 30 0400-0500 UTC 7730 Khz The Americas PLUS! … Continue reading

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A digital announcement from STF Radio International

STF Radio International just shared the following digital announcement. Yes, you’ll need to decode this message from SoundCloud with an application like FLDigi: STF also mentioned that a text version of this announcement with follow in the next few days (but … Continue reading

Posted in Broadcasters, Digital Modes, News, Specials, What's On Shortwave | Tagged , , , | 1 Comment

Radio World: International Broadcasters Reconsider Shortwave

Check out this article from Radio World which addresses the state of shortwave radio broadcasting. Jeff White of WRMI and Kim Elliott of the VOA are both interviewed. Elliott even speaks about the virtues of the VOA Radiogram experiments which have had … Continue reading

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QSL cards: STF Radio International sets a benchmark

[STF Radio QSL card front (above) back (below). Original scans by Steve Yothment] SWLing Post reader, Steve Yothment (WD0HGB), writes: “I received an “audio QSL” card from STF Radio International a few days ago. Have you heard about it? [The … Continue reading

Posted in Broadcasters, Digital Modes, International Broadcasting, Shortwave Radio, What's On Shortwave | Tagged , , , , , , | 8 Comments