
QZJ is a podcast about radio communication from a preparedness and total defense perspective, set against the backdrop of the current High Frequency (shortwave) renaissance and associated Mission Command tactics. The podcast specifically focuses on activities within C4ISR (Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance).
QZJ covers topics such as amate... more
| Publishes | Weekly | Episodes | 34 | Founded | 6 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | Society & CultureTechnology | |||

A one-year follow-up to Mission Command vs Swedish Defense Procurement Process. Since that episode, the drone war in Ukraine has made the question sharper: Sweden has begun accelerating purchases of drones, counter-drone systems, air defence, and rel... more
In this episode of C4ISR Stories, titled Data-Driven Decisions for Disaster Defence, we explore the transformative role of technology in crisis management through the gripping tale of a flooded town and an improvised coordination cell. Join us as we ... more
In this episode of C4ISR Stories, we dive into the world of communications with The Cross-Country Link. As two pairs of friends embark on a ski trip across treacherous terrain, they rely on handheld VHF radios to navigate challenges and maintain thei... more
This is the first episode in a series of six illustrating the disciplines and activities of C4ISR through short fictional stories.
In this story, a single mountaineering group tackles a climb to a summit. They must rely on intent, discipline, and t... more
This episode is AI-generated, including both the majority of the text and the text-to-speech narration.
In a world where adaptability and speed are paramount, Sweden’s defense system is at a crossroads. On one hand, the Swedish Armed Forces’ doctri... more
This episode is about the evolution of Quebec Zulu Juliett as it shifts from Swedish to English and broadens its scope within the C4ISR domain — Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance.
Host Mike ... more
Detta avsnitt introducerar den nya podden Allt som kod, som utforskar hur allt från infrastruktur och industrisystem till samhällskritiska funktioner nu byggs och hanteras som kod. Podden tar upp hur kod används bortom traditionell mjukvara - i arkit... more
Under första kvartalet 2025 är planen från SSA att ett instegscertifikat med ett mindre omfattande prov än det fullständiga amatörradiocertifikatet ska vara klart. Detta avsnittet går igenom några preliminära detaljer rörande det i perspektivet utifr... more
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Recent interactions between the hosts and their guests.
Listeners, social reach, demographics and more for this podcast.
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This show centers on radio communication, preparedness, and defense-oriented topics, with a strong emphasis on C4ISR, long-range reconnaissance, and emergency response using modern and vintage communications tech. Episodes highlight real-world applications—from disaster coordination and situational awareness to Morse code training and cybersecurity considerations—often weaving practical fieldcraft with strategic, organizational insights. A notable edge is the blend of hobbyist radio culture (ham radio, CW) with high-stakes defense and crisis management thinking, making it appealing to listeners who want tech-heavy background wrapped in readiness and total-defense commentary.
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QZJ launched 6 years ago and published 34 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
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Recent guests on QZJ include:
1. Oscar Johnsson
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