Zero Retries Index 2025

Index of Zero Retries Issues and stories published in 2025

For PDF versions of Zero Retries, see the

Zero Retries newsletter collection on

Digital Library of Amateur Radio & Communications (DLARC)

on the Internet Archive.

Links below skip ahead to each month

• January 2025

• February 2025

• March 2025

  • Zero Retries 0193 - 2025-03-14

• April 2025

• May 2025

• June 2025

• July 2025

• August 2025

• September 2025

• October 2025

• November 2025

• December 2025

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January 2025

February 2025

March 2025

Zero Retries 0193 - 2025-03-14

Request To Send

• Paid Subscribers Update

• Light Week For News

• Ephemera from Puyallup

• Store and Forward Podcast Episode 11

• Any Zero Retries Readers Members of Radio Club of America?

Breaking News - From FCC - IN RE: DELETE, DELETE, DELETE

GNU Radio Conference 2025 in Everett, Washington, USA

What’s New at Digital Library of Amateur Radio & Communications — March 2025

• Editor’s Postscript

Update on Oahu (Hawaii) Network of Multi-band APRS Digipeaters

• Editor’s Note

The Threat to the US 902-928 MHz (33 cm) Band from NextNav

• [FCC] to Explore Alternatives to [GNSS] Systems

• FCC Public Notice - Wireless Telecommunications Bureau and Office of Engineering and Technology Seek Comment on NextNav Petition For Rulemaking

• ARRL and Meshtastic Publicize the Fight to Save 902-928 MHz

• FCC Docket 24-240 Deadline for Comments is Thursday 2024-09-05

• Backgrounder on Commenting on FCC Docket 24-240

  • Primary things to know about FCC Docket 24-240

  • What the FCC Wants to Hear About (Cares About)

  • Attacking NextNav Won’t Make an Impact With the FCC

• Comments of Steven K. Stroh Regarding FCC Docket 24-240

  • Abstract

  • Background

  • Comments on Amateur Radio Usage of 902-928 MHz

  • If 902-928 MHz Is Reconfigured Per NextNav’s Request, a Unique Spectrum Ecosystem Will Be Severely Impacted

  • 902-928 MHz Fills the Role of a De Facto Citizen’s Data Radio Service

  • The Subtle Role of 902-928 MHz in Addressing the “Spectrum Workforce” Shortage

  • Is NextNav’s Proprietary Technology Worth “Sacrificing” the Flourishing Spectrum Ecosystem of 902-928 MHz?

  • PNT Services

  • Broadcast Positioning Service - BPS

  • eLORAN

  • Inertial Navigation Systems - INS

  • Rubidium Atomic Timebases

  • “5G” Spectrum

  • CBRS - 150 MHz of “5G” Spectrum

  • Wi-Fi 6E (6 GHz) - More Than 1 GHz of “5G” Spectrum

  • Galileo - Robust GNSS Services

  • In Conclusion

  • Managing the Radio Spectrum for the Broadest Possible Public Interest

  • NextNav’s Proposed Reconfiguration of 902-928 MHz is Not In the Broadest Possible Public Interest

• Reply Comments on FCC Docket 24-240 Due on Friday 2024-09-20

• Background on my FCC Docket 24-240 Reply Comments

• Last Possible Moment Reply Comment?

• A Few Good Comments on FCC Docket 24-240

  • Analogy - the 2.4 GHz Band is Also “Underutilized”

  • The Power Players In the 902-928 MHz Band

  • The non Power Players in the 902-928 MHz Band - Meshtastic and Amateur Radio

  • Drinking from a Firehose - Too Many Comments to Process

  • Individual Responses

  • Preparation for the Next Spectrum Assault

• Reply Comments of Steven K. Stroh Regarding FCC Docket 24-240

  • Abstract

  • Background

  • 902-928 MHz Has Become the Starting Point of Personal Experimentation and Self Training in Radio Technology

  • Growing the Spectrum Workforce

  • Strategic Objective 4.1 | Attract, train, and grow the current and next-generation spectrum workforce.

  • Strategic Objective 4.2 | Improve policymakers’ understanding of spectrum considerations.

  • Strategic Objective 4.3 | Improve the public’s understanding of radio frequency spectrum and raise awareness of its role in everyday life.

  • In Conclusion

  • Managing the Radio Spectrum for the Broadest Possible Public Interest

• My FCC Docket 24-240 Reply Comments Filed

• Rough Week… Leading to a Rough Rest of Decade

ZR > BEACON

• M17Web: Listen to M17 Reflector Traffic in your Browser

• Two New Books on Software Defined Radio

• Chasing RFI Waves Series

• Voice of the Mesh Podcast

• Director of Radio Solutions at Stealth Startup

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April 2025

May 2025

June 2025

July 2025

August 2025

September 2025

October 2025

November 2025

December 2025

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