Newsletter
Zero Retries 0234
2026-01-16 — Transition to Ghost (almost!), What’s New at DLARC 2026-01, Amateur Radio Standards Organization?, NA6D OpenTNC, AREDN 4.26.1.0, DTMF as a Data Protocol, AI6YM New Prods, HydraSDR Update
Newsletter
2026-01-16 — Transition to Ghost (almost!), What’s New at DLARC 2026-01, Amateur Radio Standards Organization?, NA6D OpenTNC, AREDN 4.26.1.0, DTMF as a Data Protocol, AI6YM New Prods, HydraSDR Update
Newsletter
2025-12-12 — Zero Retries email list, What's New at DLARC, TPRFN Newsletter, Zero Retries YouTube channel, 44Net Connect is Live, New US 60m band, ZR Guide to HF Data, EtherHam is Live, HamSCI 2026
Newsletter
2025-10-25 — What’s New at DLARC - 2025-10, The (Amateur Radio) World Has Changed For Me, Followup on How to Get (Re) Started in Data Comm, FreeDV’s Baseband FM (BBFM) Technology, DIgiPi 2.0
Newsletter
2025-09-26 — What’s New at DLARC — September 2025, Voice over Packet (VoP), The Software Based Future of Amateur Radio, Polar Modulation, Raspberry Pi 500+, Bridgecom Systems BCR-220 Repeaters
Newsletter
2025-08-15 — ZRDC 2025 Update, What’s New at DLARC - August 2025, LinHT - Tech Innovation In AR, A Modest Proposal, Amateur Radio Future Systems Skunkworks, Mesh Networking, AMSAT-CA, AREDN at DEFCON
Newsletter
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
Newsletter
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
Amateur Radio
2025-05-02 - 200 (+) Issues of Zero Retries, What’s New With DLARC - May 2025, IP400 Ichiban - The Big Reveal, ZR Digital Conf 2025 Update, LinuxFest Northwest 2025, Introducing Project mini-shack
902-928_MHz
2025-03-14 — Breaking News From FCC - DELETE, GNU Radio Conference 2025 in Everett, Washington, USA, The Threat to the US 902-928 MHz (33 cm) Band from NextNav, M17Web, Two New Books on SDR
M17-Project
2025-02-14 — 2500 Email Subs! Hamshack Hotline, What’s New at DLARC 2025-02, Explaining the Use Case for Data Over Repeater - Part 4, AREDN Production Release 3.25.2.0, 44Net Email and Web Hosting
APRS
2025-01-10 — What’s New at DLARC 2025-01, 2400+ Email Subscribers, HF Signals zBitx, SignalSDR Pro, DRATS2 Project, GLnet, New APRSdroid, ka9q-radio Video Series, Bald Yak Series (on GNU Radio)
Wi-Fi
2024-12-13 — What's New at DLARC — 2024-12, Explaining the Use Case for Data Over Repeater - Part 3 - SuperPeater!, Recs for Portable / Mobile 70cm / 23cm DVB-T [Video] Station, Raspberry Pi 500