by SA6MWA
Podcast Overview
<p>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).</p> <p>QZJ covers topics such as amateur radio (ham radio), long-range reconnaissance, CW (Morse code) with training material, encryption, NATO and defense issues - but also survival, outdoor life, and home preparedness (prepping), along with real-world experiences and reflections on electronic and cyber warfare in the modern vulnerable society.</p>
Language
🇺🇲
Publishing Since
3/20/2020
1 verified contact email on file for QZJ
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Recent Episodes
May 13, 2026
Initiative Density
<p>A one-year follow-up to <a href="https://qzj.se/audio/qzj030-mission-command-vs-defense-procurement-process/" target="_blank">Mission Command vs Swedish Defense Procurement Process</a>. 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 related capabilities, but faster buying may only expose the next bottleneck. This episode follows the trail from Swedish procurement reform to Ukraine’s battlefield learning loops, and asks what kind of defence system can keep its initiative when the threat changes faster than the old machinery can absorb. Listen for the full argument.</p> <h2 id="links">Links</h2> <ul> <li><a href="https://qzj.se/audio/qzj034-initiative-density" target="_blank">https://qzj.se/audio/qzj034-initiative-density</a></li> <li><a href="https://pkt.systems/posts/029-initiative-density/" target="_blank">https://pkt.systems/posts/029-initiative-density/</a></li> <li><a href="https://pkt.systems/toward-true-agility.pdf" target="_blank">https://pkt.systems/toward-true-agility.pdf</a></li> <li><a href="https://pkt.systems/10x.pdf" target="_blank">https://pkt.systems/10x.pdf</a></li> <li><a href="https://pkt.systems/OBAF.pdf" target="_blank">https://pkt.systems/OBAF.pdf</a></li> <li><a href="https://pkt.systems/CENTAUR.pdf" target="_blank">https://pkt.systems/CENTAUR.pdf</a></li> <li><a href="https://militardebatt.com/2026/04/25/om-uppdragstaktik-och-byrakrati/" target="_blank">https://militardebatt.com/2026/04/25/om-uppdragstaktik-och-byrakrati/</a></li> </ul> <p><strong>73 DE SA6MWA</strong></p> <pre> (00:06) Intro (07:44) Background (10:16) Original Argument (13:38) Defense Coordination Shift (15:57) What changed (18:53) Sweden has moved (22:06) Initiative Density (24:22) Centralized flows, decentralized effect (27:56) Combat-validated learning loop (29:50) Beyond Ukraine (31:42) The new hierarchy (33:44) The Swedish Problem (35:52) What Sweden should measure (37:54) OBAF and centaur units (39:57) The Business Implication (41:23) The Annual Review (43:48) The End (46:18) Blue on Black </pre>
August 25, 2025
C4ISR Stories: Computers - Data-Driven Decisions for Disaster Defence
<p>In this episode of C4ISR Stories, titled <strong>Data-Driven Decisions for Disaster Defence</strong>, 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 follow Karin, an IT consultant, who turns chaos into clarity using a laptop and innovative tools to drive effective rescue efforts. Discover how computers, GIS mapping, and live telemetry reshaped decision-making, empowering volunteers to act decisively amidst the flood. This episode highlights the synergy between human ingenuity and technology in disaster response, illustrating how shared understanding can save lives. Tune in for a compelling narrative about navigating the storm with data and determination.</p> <p>Read more on <a href="https://qzj.se/audio/qzj033-c4isr-computers-data-driven-decisions" target="_blank">https://qzj.se/audio/qzj033-c4isr-computers-data-driven-decisions</a></p> <p><strong>73 DE SA6MWA</strong></p> <pre> (00:00) Intro (01:16) The Flood (01:46) Karin (03:03) Spreadsheet FTW (04:41) GIS (06:42) APRS (08:42) LoRa Sensors (10:07) Magic Carpets (10:52) Clarity (12:17) After Action Review (16:06) Outro </pre>
August 22, 2025
C4ISR Stories: Communications - The Cross-Country Link
<p>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 their connection amidst a blizzard. Experience the precision of structured communication as they face binding failures and worsening weather, demonstrating the critical role of clear and disciplined radio procedures. Join me as we explore the importance of command and control in both civilian and military contexts, highlighting how effective communication can turn chaos into coordination. Tune in for valuable lessons on navigation, decision-making, and the art of staying connected when the stakes are high.</p> <p>Read more on <a href="https://qzj.se/audio/qzj032-c4isr-communications-cross-country-link" target="_blank">https://qzj.se/audio/qzj032-c4isr-communications-cross-country-link</a>.</p> <p><strong>73 DE SA6MWA</strong></p> <pre> (00:00) Intro (00:27) XC Link (01:15) Eliminating Ambiguity (02:07) Skiing out (03:15) Whiteout (04:07) The Cabin (06:21) The Window (07:36) Into The White (08:54) The Bivvy (09:31) Backtracking to The Cabin (10:56) After Action Review (13:30) Takeaway </pre>
34 total episodes available
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Frequently asked questions
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- What is QZJ?
<p>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).</p> <p>QZJ covers topics such as amateur radio (ham radio), long-range reconnaissance, CW (Morse code) with training material, encryption, NATO and defense issues - but also survival, outdoor life, and home preparedness (prepping), along with real-world experiences and reflections on electronic and cyber warfare in the modern vulnerable society.</p> - How often does this podcast release new episodes?
This podcast updates weekly.
- Where can I listen to this podcast?
This podcast is available on 7 platforms including Apple Podcasts, Spotify, and more. You can also use the RSS feed directly.
- Does this podcast accept guests?
No, this podcast does not typically feature guests.
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