Newsletter
Zero Retries 0214
2025-08-08 — Three New Pseudostaffers, ZRDC 2025 Update, Meshtastic at Open Sauce 2025, 802.11ah Device Support in AREDN, 1.5 New NinoTNC Derivatives, Hams Over IP Invitation to Hamshack Hotline Users
Latest
Newsletter
Zero Retries 0213
2025-08-01 — 3000+ ZR Email Subs, ZR FCC Comments Guide, ZRDC 2025 Update, Notes From The M17verse, 12M SatNOGS Observations, Build a Personal Digi, AREDN Adds 802.11ah Devices, HamTV Active on ISS
Newsletter
Zero Retries 0212A
2025-07-26 — ZRDC 2025 Update, We Showed Up on FCC SB Docket 25-201, M17 Community Moves Past Mainstream MMDVM Support, Open Communications Organization (AM CELL), RRI and ARRL Sign MOU re: NTS
Newsletter
Zero Retries 0212
2025-07-25 — ZRDC 2025 Update, We Showed Up for Comments on FCC SB Docket 25-201, M17 Community Moves Past Mainstream MMDVM Support, Open Communications Organization (AM CELL)
Newsletter
Zero Retries 0211
2025-07-18 — MMDVM Versus M17, Comments to FCC re: AST SpaceMobile Claiming 430-440 MHz For Its Use Are Due Monday 2025-07-21
Newsletter
Zero Retries 0210
2025-07-11 — Zero Retries Enters Its Fifth Year, What’s New at DLARC — Packet Radio History, Ten More Days for Comments re: AST SpaceMobile, Year Five of the Zero Retries Experiment In Progress
44Net
Zero Retries 0209
2025-07-04 — VARA FM - 12.5 kHz Bandwidth Versus 25 kHz Bandwidth, Jim Boddie NG2J - Silent Keyboard, ADRCS (IP400) Press Release, Radio Module 2 and DreamHAT+ - Unusual Radio Modules, HydraSDR RFOne
Newsletter
Zero Retries 0208
2025-06-27 — ZRDC 2025 Registration Now Open, AST SpaceMobile Lays Claim to 430-440 MHz and 902-928 MHz for Commercial Satellite Comms, Details About Data Over DMR, State of the APRS Foundation
Newsletter
Zero Retries 0207
2025-06-20 — The TPRFN Network: Could be a Lifeline in Times of Emergency, Oh, The Signals You’ll Make, Amateur Radio’s Lack of Imagination About Repeater Technology, Retevis Ailunce H1 DMR Radio
Newsletter
Zero Retries 0206
2025-06-13 — What’s New at DLARC - June 2025, M17 - N8GNJ’s Perspective as of June 2025, Followup On Single Frequency Repeaters, New Packet Commander IOS App, Jeff Geerling in QST, IP400 News
Newsletter
Zero Retries 0205
2025-06-06 — Raspberry Pi 5 Porch Ops, Minor Scoop About FlexRadio’s Impressive Engineering, Thorough Explanation of Single Frequency Digital Mobile Radio Repeater, N8GNJ Seminar at SEA-PAC 2025
M17-Project
Zero Retries 0204
2025-05-30 — 2800 Email Subscribers, A Few Last Zero Retries Impressions of Hamvention 2025, ARDC Priority Areas for Funding - R&D, The Importance of Internet-connected Systems for Amateur Community