Steve Stroh N8GNJ
@n8gnj.bsky.social
Editor of Zero Retries newsletter - https://www.zeroretries.org. Writing about Technological Innovation in Amateur Radio. Published every Friday at 15:30 Pacific. Now in its fourth year of publication with 3100+ subscribers.
#hamradio
* A Remarkable Amateur Radio Presentation - LinHT at OpenAlt 2025
* Brief Update on KK7NQN Transcriber Service Node
* Stixs Radio
* Librephone Project
* FreakWAN
* Matchbox APRS
* W1BTR Radio Programming Services
ZR is an independent Amateur Radio newsletter.
#hamradio
* Brief Update on KK7NQN Transcriber Service Node
* Stixs Radio
* Librephone Project
* FreakWAN
* Matchbox APRS
* W1BTR Radio Programming Services
ZR is an independent Amateur Radio newsletter.
#hamradio
Zero Retries 0227
2025-11-07 — A Remarkable Amateur Radio Presentation - LinHT at OpenAlt 2025 by Vlastimil Slinták OK5VAS, Retreating from Repurposing Existing Repeaters, Stixs Radio, Vibraphone, FreakWAN
www.zeroretries.org
November 10, 2025 at 12:15 AM
* A Remarkable Amateur Radio Presentation - LinHT at OpenAlt 2025
* Brief Update on KK7NQN Transcriber Service Node
* Stixs Radio
* Librephone Project
* FreakWAN
* Matchbox APRS
* W1BTR Radio Programming Services
ZR is an independent Amateur Radio newsletter.
#hamradio
* Brief Update on KK7NQN Transcriber Service Node
* Stixs Radio
* Librephone Project
* FreakWAN
* Matchbox APRS
* W1BTR Radio Programming Services
ZR is an independent Amateur Radio newsletter.
#hamradio
* LinHT: An Open-source SDR Handheld Radio
* MESHCON 2025 Wakeup Call to AR
* Test Bench In A (Handheld) Box
* direwolf Rel 1.8
* IP400
* 44Net VPN Update
* New AllScan Units
* The Comm 11/12 2025 Issue
* FutureGEO
* SDR-Hub
* MMDVM 2025-10 Update
* Hackaday Superconference Comm Badge
#hamradio
* MESHCON 2025 Wakeup Call to AR
* Test Bench In A (Handheld) Box
* direwolf Rel 1.8
* IP400
* 44Net VPN Update
* New AllScan Units
* The Comm 11/12 2025 Issue
* FutureGEO
* SDR-Hub
* MMDVM 2025-10 Update
* Hackaday Superconference Comm Badge
#hamradio
Zero Retries 0226
2025-10-31 — LinHT Article (by the developers), MESHCON 2025 is a Wakeup Call, Test Bench in a Hand, N8GNJ Standby Battery System, direwolf 1.8, New AllScan USB Radio Interfaces, MMDVM Update
www.zeroretries.org
November 3, 2025 at 4:43 AM
* LinHT: An Open-source SDR Handheld Radio
* MESHCON 2025 Wakeup Call to AR
* Test Bench In A (Handheld) Box
* direwolf Rel 1.8
* IP400
* 44Net VPN Update
* New AllScan Units
* The Comm 11/12 2025 Issue
* FutureGEO
* SDR-Hub
* MMDVM 2025-10 Update
* Hackaday Superconference Comm Badge
#hamradio
* MESHCON 2025 Wakeup Call to AR
* Test Bench In A (Handheld) Box
* direwolf Rel 1.8
* IP400
* 44Net VPN Update
* New AllScan Units
* The Comm 11/12 2025 Issue
* FutureGEO
* SDR-Hub
* MMDVM 2025-10 Update
* Hackaday Superconference Comm Badge
#hamradio
* The AR World Has Changed For Me
* Followup on How to Get (Re) Started in AR Data Comm
* Vero Telecom VR-N76 - Flat Audio!
* FreeDV’s Baseband FM
* OpenMesh Voice Network
* Why Mesh Networks Break
* Packet Radio Interface from KM9G!
* DigiPi 2.0
* Raspberry Pi Compute Module 0
#hamradio
* Followup on How to Get (Re) Started in AR Data Comm
* Vero Telecom VR-N76 - Flat Audio!
* FreeDV’s Baseband FM
* OpenMesh Voice Network
* Why Mesh Networks Break
* Packet Radio Interface from KM9G!
* DigiPi 2.0
* Raspberry Pi Compute Module 0
#hamradio
Zero Retries 0225
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
www.zeroretries.org
November 3, 2025 at 4:35 AM
* The AR World Has Changed For Me
* Followup on How to Get (Re) Started in AR Data Comm
* Vero Telecom VR-N76 - Flat Audio!
* FreeDV’s Baseband FM
* OpenMesh Voice Network
* Why Mesh Networks Break
* Packet Radio Interface from KM9G!
* DigiPi 2.0
* Raspberry Pi Compute Module 0
#hamradio
* Followup on How to Get (Re) Started in AR Data Comm
* Vero Telecom VR-N76 - Flat Audio!
* FreeDV’s Baseband FM
* OpenMesh Voice Network
* Why Mesh Networks Break
* Packet Radio Interface from KM9G!
* DigiPi 2.0
* Raspberry Pi Compute Module 0
#hamradio
* AR is Missing the SDR “Forest” by Focusing on the Legacy “Trees”
* My slide deck from my Pacificon 2025 presentation
* Pacificon 2025 ZR Interesting exhibitors, etc.
ZR is an independent Amateur Radio newsletter, now in its 5th year with 3200+ email subscribers.
#hamradio
* My slide deck from my Pacificon 2025 presentation
* Pacificon 2025 ZR Interesting exhibitors, etc.
ZR is an independent Amateur Radio newsletter, now in its 5th year with 3200+ email subscribers.
#hamradio
Zero Retries 0224
2025-10-17 — Pacificon 2025 Zero Retries Debrief
www.zeroretries.org
November 3, 2025 at 4:28 AM
* AR is Missing the SDR “Forest” by Focusing on the Legacy “Trees”
* My slide deck from my Pacificon 2025 presentation
* Pacificon 2025 ZR Interesting exhibitors, etc.
ZR is an independent Amateur Radio newsletter, now in its 5th year with 3200+ email subscribers.
#hamradio
* My slide deck from my Pacificon 2025 presentation
* Pacificon 2025 ZR Interesting exhibitors, etc.
ZR is an independent Amateur Radio newsletter, now in its 5th year with 3200+ email subscribers.
#hamradio
Hello followers - apologies that I'm four issues behind posting here on Bluesky. Things are back to "normal" here at Zero Retries Galactic Headquarters (well, what passes for normal, anyway) so regular notifications should resume this week.
November 3, 2025 at 4:25 AM
Hello followers - apologies that I'm four issues behind posting here on Bluesky. Things are back to "normal" here at Zero Retries Galactic Headquarters (well, what passes for normal, anyway) so regular notifications should resume this week.
* Why Manufacturers May Be Reluctant About VHF / UHF / Microwave SDR “Real Radios”
* VARA FM Via FM Repeater
* FCC FACT SHEET In re: Delete, Delete, Delete
* Help Track Our Light Sail!
* Jesse WB2IFS Keynote at GRCon 25
* OpenRTX 0.4.2
* open.space
* Hush - An Open Source Alt to VARA-HF
#hamradio
* VARA FM Via FM Repeater
* FCC FACT SHEET In re: Delete, Delete, Delete
* Help Track Our Light Sail!
* Jesse WB2IFS Keynote at GRCon 25
* OpenRTX 0.4.2
* open.space
* Hush - An Open Source Alt to VARA-HF
#hamradio
Zero Retries 0223
2025-10-10 — Why Manufacturers May Be Reluctant About VHF / UHF / Microwave SDR “Real Radios”, VARA FM Via FM (Analog) Repeater, Help Track Our Light Sail!, Jesse Alexander WB2IFS GRCon 2025 Keynote
www.zeroretries.org
November 3, 2025 at 4:12 AM
* Why Manufacturers May Be Reluctant About VHF / UHF / Microwave SDR “Real Radios”
* VARA FM Via FM Repeater
* FCC FACT SHEET In re: Delete, Delete, Delete
* Help Track Our Light Sail!
* Jesse WB2IFS Keynote at GRCon 25
* OpenRTX 0.4.2
* open.space
* Hush - An Open Source Alt to VARA-HF
#hamradio
* VARA FM Via FM Repeater
* FCC FACT SHEET In re: Delete, Delete, Delete
* Help Track Our Light Sail!
* Jesse WB2IFS Keynote at GRCon 25
* OpenRTX 0.4.2
* open.space
* Hush - An Open Source Alt to VARA-HF
#hamradio
* VHF-UHF Packet Path Predictions
* Why Should You Consider Joining TPRFN
* How To Get (Re) Started In Amateur Radio Data Comms
* Wow@Home
* STARS-Me2 CubeSat
* ARDC YouTube Channel
* DARPA Packet Radio Network Protocols
* GRF5604 RF amp boards
* Review: futureGEO Workshop 2025
#hamradio
* Why Should You Consider Joining TPRFN
* How To Get (Re) Started In Amateur Radio Data Comms
* Wow@Home
* STARS-Me2 CubeSat
* ARDC YouTube Channel
* DARPA Packet Radio Network Protocols
* GRF5604 RF amp boards
* Review: futureGEO Workshop 2025
#hamradio
Zero Retries 0222
2025-10-03 — VHF-UHF Packet Path Predictions, Why Should You Consider Joining the TPRFN Network, How To Get (Re) Started In Amateur Radio Data Comm, The Wow@Home Radio Telescope, STARS-Me2 CubeSat
www.zeroretries.org
October 4, 2025 at 4:45 AM
* VHF-UHF Packet Path Predictions
* Why Should You Consider Joining TPRFN
* How To Get (Re) Started In Amateur Radio Data Comms
* Wow@Home
* STARS-Me2 CubeSat
* ARDC YouTube Channel
* DARPA Packet Radio Network Protocols
* GRF5604 RF amp boards
* Review: futureGEO Workshop 2025
#hamradio
* Why Should You Consider Joining TPRFN
* How To Get (Re) Started In Amateur Radio Data Comms
* Wow@Home
* STARS-Me2 CubeSat
* ARDC YouTube Channel
* DARPA Packet Radio Network Protocols
* GRF5604 RF amp boards
* Review: futureGEO Workshop 2025
#hamradio
* What’s New at DLARC - 2025-09
* Voice over Packet (VoP)
* The SW Based Future of AR
* Polar Modulation
* LinHT – First GRF5604 RF Amp Tests
* RPi 500+
* BCR-220 Repeaters On Sale for $600
ZR is an independent Amateur Radio newsletter, now in its 5th year with 3200+ email subscribers.
#hamradio
* Voice over Packet (VoP)
* The SW Based Future of AR
* Polar Modulation
* LinHT – First GRF5604 RF Amp Tests
* RPi 500+
* BCR-220 Repeaters On Sale for $600
ZR is an independent Amateur Radio newsletter, now in its 5th year with 3200+ email subscribers.
#hamradio
Zero Retries 0221
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
www.zeroretries.org
September 27, 2025 at 6:22 AM
* What’s New at DLARC - 2025-09
* Voice over Packet (VoP)
* The SW Based Future of AR
* Polar Modulation
* LinHT – First GRF5604 RF Amp Tests
* RPi 500+
* BCR-220 Repeaters On Sale for $600
ZR is an independent Amateur Radio newsletter, now in its 5th year with 3200+ email subscribers.
#hamradio
* Voice over Packet (VoP)
* The SW Based Future of AR
* Polar Modulation
* LinHT – First GRF5604 RF Amp Tests
* RPi 500+
* BCR-220 Repeaters On Sale for $600
ZR is an independent Amateur Radio newsletter, now in its 5th year with 3200+ email subscribers.
#hamradio
* Zero Retries Digital Conference 2025 Wrap Up
* Zero Retries Digital Conference 2025 Debrief - Part 1
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 3200+ email subscribers. Radios are computers - with antennas!
#hamradio
(Apologies for this late posting.)
* Zero Retries Digital Conference 2025 Debrief - Part 1
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 3200+ email subscribers. Radios are computers - with antennas!
#hamradio
(Apologies for this late posting.)
Zero Retries 0220
2025-09-19 — Zero Retries Digital Conference 2025 Wrap Up, Zero Retries Digital Conference 2025 Debrief - Part 1
www.zeroretries.org
September 27, 2025 at 6:13 AM
* Zero Retries Digital Conference 2025 Wrap Up
* Zero Retries Digital Conference 2025 Debrief - Part 1
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 3200+ email subscribers. Radios are computers - with antennas!
#hamradio
(Apologies for this late posting.)
* Zero Retries Digital Conference 2025 Debrief - Part 1
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 3200+ email subscribers. Radios are computers - with antennas!
#hamradio
(Apologies for this late posting.)
Special issue...
* Observations from GNU Radio Conference 2025 - Tersely
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 3200+ email subscribers. Radios are computers - with antennas!
#hamradio
(Apologies for this late posting - it's been a busy few weeks.)
* Observations from GNU Radio Conference 2025 - Tersely
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 3200+ email subscribers. Radios are computers - with antennas!
#hamradio
(Apologies for this late posting - it's been a busy few weeks.)
Zero Retries 0219
2025-09-12 — Observations from GNU Radio Conference 2025 - Tersely
www.zeroretries.org
September 27, 2025 at 6:09 AM
Special issue...
* Observations from GNU Radio Conference 2025 - Tersely
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 3200+ email subscribers. Radios are computers - with antennas!
#hamradio
(Apologies for this late posting - it's been a busy few weeks.)
* Observations from GNU Radio Conference 2025 - Tersely
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 3200+ email subscribers. Radios are computers - with antennas!
#hamradio
(Apologies for this late posting - it's been a busy few weeks.)
* AR At GRCon
* AllScan.info Products
* AllStar Revisited Series
* HF Station on Frying Pan Tower in Atlantic
* ebook - Signal Processing Recipes for Comm Systems
* ARRL Lab Helps RAs Avoid Interfering With US Space Force Radar
* RADE compared to SSB
* AREDN® Network Beginner’s Guide
#hamradio
* AllScan.info Products
* AllStar Revisited Series
* HF Station on Frying Pan Tower in Atlantic
* ebook - Signal Processing Recipes for Comm Systems
* ARRL Lab Helps RAs Avoid Interfering With US Space Force Radar
* RADE compared to SSB
* AREDN® Network Beginner’s Guide
#hamradio
Zero Retries 0218
2025-09-05 — ZRDC Update, M17 Conference, AR Activities At GRCon 2025, Zero Retries Interesting AllScan.info Products, NASA Seeks Volunteers to Track Artemis II Mission
www.zeroretries.org
September 6, 2025 at 7:57 PM
* AR At GRCon
* AllScan.info Products
* AllStar Revisited Series
* HF Station on Frying Pan Tower in Atlantic
* ebook - Signal Processing Recipes for Comm Systems
* ARRL Lab Helps RAs Avoid Interfering With US Space Force Radar
* RADE compared to SSB
* AREDN® Network Beginner’s Guide
#hamradio
* AllScan.info Products
* AllStar Revisited Series
* HF Station on Frying Pan Tower in Atlantic
* ebook - Signal Processing Recipes for Comm Systems
* ARRL Lab Helps RAs Avoid Interfering With US Space Force Radar
* RADE compared to SSB
* AREDN® Network Beginner’s Guide
#hamradio
* KK7NQN Transcriber Service Node
* Build It And They Will Come Doesn’t Work
* Tech-Focused Hams
* Meshcore In Surrey, BC
* Low Drive VHF / UHF Amps
* Icom ID-5200
* ka9q-radio and Rig Expert Fobos
* DB0UV - Unique V/UHF Xpndr
* LiNK500
* Real-Time Beamforming With SDR
* T41-EP SDT Modular HF SDR
* Build It And They Will Come Doesn’t Work
* Tech-Focused Hams
* Meshcore In Surrey, BC
* Low Drive VHF / UHF Amps
* Icom ID-5200
* ka9q-radio and Rig Expert Fobos
* DB0UV - Unique V/UHF Xpndr
* LiNK500
* Real-Time Beamforming With SDR
* T41-EP SDT Modular HF SDR
Zero Retries 0217
2025-08-29 — ZRDC 2025 Update, KK7NQN Transcriber Service Node, Build It And They Will Come Doesn’t Work, Icom ID-5200, DB0UV - Unique VHF / UHF Xponder, LiNK500, Beamforming, RadioSport SDR App
www.zeroretries.org
August 30, 2025 at 5:39 PM
* KK7NQN Transcriber Service Node
* Build It And They Will Come Doesn’t Work
* Tech-Focused Hams
* Meshcore In Surrey, BC
* Low Drive VHF / UHF Amps
* Icom ID-5200
* ka9q-radio and Rig Expert Fobos
* DB0UV - Unique V/UHF Xpndr
* LiNK500
* Real-Time Beamforming With SDR
* T41-EP SDT Modular HF SDR
* Build It And They Will Come Doesn’t Work
* Tech-Focused Hams
* Meshcore In Surrey, BC
* Low Drive VHF / UHF Amps
* Icom ID-5200
* ka9q-radio and Rig Expert Fobos
* DB0UV - Unique V/UHF Xpndr
* LiNK500
* Real-Time Beamforming With SDR
* T41-EP SDT Modular HF SDR
* ZRDC 2025 Update
* First LinHT Tests
* LinHT – Open SDR HT
* Demo LinHT M17 Decode
* ARRL Tech Awards
* PACKRAT
* patty AX.25 stack
* IPv6 /48 Subnets for Hams
* JNOS 2.0q
* KV4P V2
* AREDN Dev Plans
* MMDVM Update
* AR Needs a DEF CON?
* AMSAT-SM wants a FD HT
* AllStarLink Appeal For Donations
* First LinHT Tests
* LinHT – Open SDR HT
* Demo LinHT M17 Decode
* ARRL Tech Awards
* PACKRAT
* patty AX.25 stack
* IPv6 /48 Subnets for Hams
* JNOS 2.0q
* KV4P V2
* AREDN Dev Plans
* MMDVM Update
* AR Needs a DEF CON?
* AMSAT-SM wants a FD HT
* AllStarLink Appeal For Donations
Zero Retries 0216
2025-08-22 — ZRDC 2025 Update, LinHT Progresses, ARRL Tech Awards, patty AX.25 stack, IPv6 /48 Subnets, JNOS 2.0q, KV4P V2, AREDN Plans for 2025, MMDVM Update, Ham DEFCON, AllStarLink Donations
www.zeroretries.org
August 23, 2025 at 4:03 AM
* ZRDC 2025 Update
* First LinHT Tests
* LinHT – Open SDR HT
* Demo LinHT M17 Decode
* ARRL Tech Awards
* PACKRAT
* patty AX.25 stack
* IPv6 /48 Subnets for Hams
* JNOS 2.0q
* KV4P V2
* AREDN Dev Plans
* MMDVM Update
* AR Needs a DEF CON?
* AMSAT-SM wants a FD HT
* AllStarLink Appeal For Donations
* First LinHT Tests
* LinHT – Open SDR HT
* Demo LinHT M17 Decode
* ARRL Tech Awards
* PACKRAT
* patty AX.25 stack
* IPv6 /48 Subnets for Hams
* JNOS 2.0q
* KV4P V2
* AREDN Dev Plans
* MMDVM Update
* AR Needs a DEF CON?
* AMSAT-SM wants a FD HT
* AllStarLink Appeal For Donations
* ZRDC Update
* What’s New at DLARC
* LinHT - Technological Innovation In Amateur Radio
* A Modest Proposal
* The AR Future Systems Skunkworks
* Mesh Networking
* AMSAT-CA Quietly Comes to Life
* AREDN at DEFCON 2025
* N2IRZ “Returns” to “Print”
* CS7000 M17 New Features
#hamradio
* What’s New at DLARC
* LinHT - Technological Innovation In Amateur Radio
* A Modest Proposal
* The AR Future Systems Skunkworks
* Mesh Networking
* AMSAT-CA Quietly Comes to Life
* AREDN at DEFCON 2025
* N2IRZ “Returns” to “Print”
* CS7000 M17 New Features
#hamradio
Zero Retries 0215
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
www.zeroretries.org
August 16, 2025 at 7:58 PM
* ZRDC Update
* What’s New at DLARC
* LinHT - Technological Innovation In Amateur Radio
* A Modest Proposal
* The AR Future Systems Skunkworks
* Mesh Networking
* AMSAT-CA Quietly Comes to Life
* AREDN at DEFCON 2025
* N2IRZ “Returns” to “Print”
* CS7000 M17 New Features
#hamradio
* What’s New at DLARC
* LinHT - Technological Innovation In Amateur Radio
* A Modest Proposal
* The AR Future Systems Skunkworks
* Mesh Networking
* AMSAT-CA Quietly Comes to Life
* AREDN at DEFCON 2025
* N2IRZ “Returns” to “Print”
* CS7000 M17 New Features
#hamradio
The Zero Retries email subscriber count just bumped up to 3100 (was 3000 less than a week ago). Apparently someone said something nice about Zero Retries, or perhaps it's just more "late listeners" to Ham Radio Workbench Episode 242 - www.hamradioworkbench.com/podcast/hrwb... Wow!😜
https://www.hamradioworkbench.com/podcast/hrwb-242-zero-retries-newsletter-with-steve-n8gnj-and-tina-kd7wsfWow!😜
August 12, 2025 at 12:30 AM
The Zero Retries email subscriber count just bumped up to 3100 (was 3000 less than a week ago). Apparently someone said something nice about Zero Retries, or perhaps it's just more "late listeners" to Ham Radio Workbench Episode 242 - www.hamradioworkbench.com/podcast/hrwb... Wow!😜
* 3 New Pseudostaffers
* ZRDC 2025 Update
* Additional Details on 802.11ah in AREDN
* 1.5 New NinoTNC Derivatives
* ARDC Grants List Updated
* Starlink Beam Switching Upgrade
* Decoding Meshtastic with GNURadio on RPi
* Hamshack Hotline Users Invited into Hams Over IP
* vARIM Messaging Program
* ZRDC 2025 Update
* Additional Details on 802.11ah in AREDN
* 1.5 New NinoTNC Derivatives
* ARDC Grants List Updated
* Starlink Beam Switching Upgrade
* Decoding Meshtastic with GNURadio on RPi
* Hamshack Hotline Users Invited into Hams Over IP
* vARIM Messaging Program
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
www.zeroretries.org
August 9, 2025 at 5:13 PM
* 3 New Pseudostaffers
* ZRDC 2025 Update
* Additional Details on 802.11ah in AREDN
* 1.5 New NinoTNC Derivatives
* ARDC Grants List Updated
* Starlink Beam Switching Upgrade
* Decoding Meshtastic with GNURadio on RPi
* Hamshack Hotline Users Invited into Hams Over IP
* vARIM Messaging Program
* ZRDC 2025 Update
* Additional Details on 802.11ah in AREDN
* 1.5 New NinoTNC Derivatives
* ARDC Grants List Updated
* Starlink Beam Switching Upgrade
* Decoding Meshtastic with GNURadio on RPi
* Hamshack Hotline Users Invited into Hams Over IP
* vARIM Messaging Program
* 3000+ Subs!
* HRWB Episode 242
* ZR Guide Submitting FCC Comments
* ZRDC 2025 Update 08/01/2025
* Notes From The M17verse
* 12M Obs by SatNOGS
* Build a Modern Digi
* SF-HAB at OS 2025
* AREDN Support for 802.11ah
* HamTV On ISS
* GPS on the Fritz? Maybe eLORAN?
#hamradio #M17project
* HRWB Episode 242
* ZR Guide Submitting FCC Comments
* ZRDC 2025 Update 08/01/2025
* Notes From The M17verse
* 12M Obs by SatNOGS
* Build a Modern Digi
* SF-HAB at OS 2025
* AREDN Support for 802.11ah
* HamTV On ISS
* GPS on the Fritz? Maybe eLORAN?
#hamradio #M17project
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
www.zeroretries.org
August 2, 2025 at 3:49 AM
* 3000+ Subs!
* HRWB Episode 242
* ZR Guide Submitting FCC Comments
* ZRDC 2025 Update 08/01/2025
* Notes From The M17verse
* 12M Obs by SatNOGS
* Build a Modern Digi
* SF-HAB at OS 2025
* AREDN Support for 802.11ah
* HamTV On ISS
* GPS on the Fritz? Maybe eLORAN?
#hamradio #M17project
* HRWB Episode 242
* ZR Guide Submitting FCC Comments
* ZRDC 2025 Update 08/01/2025
* Notes From The M17verse
* 12M Obs by SatNOGS
* Build a Modern Digi
* SF-HAB at OS 2025
* AREDN Support for 802.11ah
* HamTV On ISS
* GPS on the Fritz? Maybe eLORAN?
#hamradio #M17project
Just updated the profile to say that Zero Retries now has 2900+ email subscribers! Thanks very much Ham Radio Workbench Podcast for sending fellow fans of Advanced Amateur Radio to check out Zero Retries!
July 31, 2025 at 10:20 PM
Just updated the profile to say that Zero Retries now has 2900+ email subscribers! Thanks very much Ham Radio Workbench Podcast for sending fellow fans of Advanced Amateur Radio to check out Zero Retries!
Tina KD7WSF and I were interviewed on the Ham Radio Workbench podcast, now available:
HRWB 242 - Zero Retries Newsletter with Steve N8GNJ and Tina KD7WSF
HRWB 242 - Zero Retries Newsletter with Steve N8GNJ and Tina KD7WSF
HRWB 242 - Zero Retries Newsletter with Steve N8GNJ and Tina KD7WSF
iTunes Google Play Music Stitcher Android Direct RSS
www.hamradioworkbench.com
July 31, 2025 at 10:16 PM
Tina KD7WSF and I were interviewed on the Ham Radio Workbench podcast, now available:
HRWB 242 - Zero Retries Newsletter with Steve N8GNJ and Tina KD7WSF
HRWB 242 - Zero Retries Newsletter with Steve N8GNJ and Tina KD7WSF
* We Showed Up for Comments on FCC SB Docket 25-201
* M17 Moves Past Mainstream MMDVM Support
* WPSD M17 Comm Fork
* N7TAE mspot
* LinHT (Formerly, OpenHT) and CC1200 M17 Hotspot
* Open Commu Org (AM CELL)
* RRI, ARRL Sign MOU
ZR is an indy Amateur Radio newsletter.
#hamradio #M17project #fcc
* M17 Moves Past Mainstream MMDVM Support
* WPSD M17 Comm Fork
* N7TAE mspot
* LinHT (Formerly, OpenHT) and CC1200 M17 Hotspot
* Open Commu Org (AM CELL)
* RRI, ARRL Sign MOU
ZR is an indy Amateur Radio newsletter.
#hamradio #M17project #fcc
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
www.zeroretries.org
July 26, 2025 at 10:05 PM
* We Showed Up for Comments on FCC SB Docket 25-201
* M17 Moves Past Mainstream MMDVM Support
* WPSD M17 Comm Fork
* N7TAE mspot
* LinHT (Formerly, OpenHT) and CC1200 M17 Hotspot
* Open Commu Org (AM CELL)
* RRI, ARRL Sign MOU
ZR is an indy Amateur Radio newsletter.
#hamradio #M17project #fcc
* M17 Moves Past Mainstream MMDVM Support
* WPSD M17 Comm Fork
* N7TAE mspot
* LinHT (Formerly, OpenHT) and CC1200 M17 Hotspot
* Open Commu Org (AM CELL)
* RRI, ARRL Sign MOU
ZR is an indy Amateur Radio newsletter.
#hamradio #M17project #fcc
* MMDVM Versus M17
* Comments to FCC re: AST SpaceMobile Claiming 430-440 MHz For Its Use Are Due Monday 2025-07-21
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 2800+ email subscribers. Radios are computers - with antennas!
#hamradio #M17project #mmdvm
* Comments to FCC re: AST SpaceMobile Claiming 430-440 MHz For Its Use Are Due Monday 2025-07-21
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 2800+ email subscribers. Radios are computers - with antennas!
#hamradio #M17project #mmdvm
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
www.zeroretries.org
July 19, 2025 at 6:12 PM
* MMDVM Versus M17
* Comments to FCC re: AST SpaceMobile Claiming 430-440 MHz For Its Use Are Due Monday 2025-07-21
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 2800+ email subscribers. Radios are computers - with antennas!
#hamradio #M17project #mmdvm
* Comments to FCC re: AST SpaceMobile Claiming 430-440 MHz For Its Use Are Due Monday 2025-07-21
Zero Retries is an independent Amateur Radio newsletter, now in its fifth year with 2800+ email subscribers. Radios are computers - with antennas!
#hamradio #M17project #mmdvm
* ZR Enters Its 5th Year
* What’s New at DLARC — Packet Radio History
* Comment Period Open for Ten More Days re: AST SpaceMobile
* Year 5 of the ZR Experiment In Progress
* Hamshack Hotline Sunsets
* Bitchat Messaging App Works
* VarAC V12
ZR is an independent Amateur Radio newsletter.
#hamradio
* What’s New at DLARC — Packet Radio History
* Comment Period Open for Ten More Days re: AST SpaceMobile
* Year 5 of the ZR Experiment In Progress
* Hamshack Hotline Sunsets
* Bitchat Messaging App Works
* VarAC V12
ZR is an independent Amateur Radio newsletter.
#hamradio
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
www.zeroretries.org
July 12, 2025 at 3:40 PM
* ZR Enters Its 5th Year
* What’s New at DLARC — Packet Radio History
* Comment Period Open for Ten More Days re: AST SpaceMobile
* Year 5 of the ZR Experiment In Progress
* Hamshack Hotline Sunsets
* Bitchat Messaging App Works
* VarAC V12
ZR is an independent Amateur Radio newsletter.
#hamradio
* What’s New at DLARC — Packet Radio History
* Comment Period Open for Ten More Days re: AST SpaceMobile
* Year 5 of the ZR Experiment In Progress
* Hamshack Hotline Sunsets
* Bitchat Messaging App Works
* VarAC V12
ZR is an independent Amateur Radio newsletter.
#hamradio
* VARA FM - 12.5 kHz vs 25 kHz
* Jim Boddie NG2J SK
* ADRCS Press Release re: IP400
* SARC Comm, 7/8 2025
* Radio Module 2 and DreamHAT+
* HydraSDR RFOne
* OpenWrt ampr-ripd package
* Seeed Studios reRouter
Zero Retries is an independent Amateur Radio newsletter.
#hamradio #HydraSDR #sdr
* Jim Boddie NG2J SK
* ADRCS Press Release re: IP400
* SARC Comm, 7/8 2025
* Radio Module 2 and DreamHAT+
* HydraSDR RFOne
* OpenWrt ampr-ripd package
* Seeed Studios reRouter
Zero Retries is an independent Amateur Radio newsletter.
#hamradio #HydraSDR #sdr
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
www.zeroretries.org
July 5, 2025 at 9:03 PM
* ZRDC 2025 Registration Now Open
* AST SpaceMobile Lays Claim to 430-440 MHz and 902-928 MHz for Commercial Sat Comms
* Details About Data Over DMR
* 2025 June - State of the APRS Foundation (YouTube)
* Update on AR Power Amps
* QRadioLink - Multimode SDT App
* HackRF Pro Announced
#hamradio
* AST SpaceMobile Lays Claim to 430-440 MHz and 902-928 MHz for Commercial Sat Comms
* Details About Data Over DMR
* 2025 June - State of the APRS Foundation (YouTube)
* Update on AR Power Amps
* QRadioLink - Multimode SDT App
* HackRF Pro Announced
#hamradio
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
www.zeroretries.org
June 27, 2025 at 11:55 PM
* ZRDC 2025 Registration Now Open
* AST SpaceMobile Lays Claim to 430-440 MHz and 902-928 MHz for Commercial Sat Comms
* Details About Data Over DMR
* 2025 June - State of the APRS Foundation (YouTube)
* Update on AR Power Amps
* QRadioLink - Multimode SDT App
* HackRF Pro Announced
#hamradio
* AST SpaceMobile Lays Claim to 430-440 MHz and 902-928 MHz for Commercial Sat Comms
* Details About Data Over DMR
* 2025 June - State of the APRS Foundation (YouTube)
* Update on AR Power Amps
* QRadioLink - Multimode SDT App
* HackRF Pro Announced
#hamradio
* The TPRFN Network
* Oh, The Signals You’ll Make
* AR’s Lack of Imagination re Rptr Tech
* Retevis Ailunce H1 DMR Radio
* APRS101.pdf is Obsolete
* Weather Radiosondes
* Rig Supt for 9600 BAUD Packet
* Universal Radio Hacker
* QRP Labs Polar Modulation
ZR is an independent Ham Radio NL.
#hamradio
* Oh, The Signals You’ll Make
* AR’s Lack of Imagination re Rptr Tech
* Retevis Ailunce H1 DMR Radio
* APRS101.pdf is Obsolete
* Weather Radiosondes
* Rig Supt for 9600 BAUD Packet
* Universal Radio Hacker
* QRP Labs Polar Modulation
ZR is an independent Ham Radio NL.
#hamradio
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
www.zeroretries.org
June 21, 2025 at 1:45 AM
* The TPRFN Network
* Oh, The Signals You’ll Make
* AR’s Lack of Imagination re Rptr Tech
* Retevis Ailunce H1 DMR Radio
* APRS101.pdf is Obsolete
* Weather Radiosondes
* Rig Supt for 9600 BAUD Packet
* Universal Radio Hacker
* QRP Labs Polar Modulation
ZR is an independent Ham Radio NL.
#hamradio
* Oh, The Signals You’ll Make
* AR’s Lack of Imagination re Rptr Tech
* Retevis Ailunce H1 DMR Radio
* APRS101.pdf is Obsolete
* Weather Radiosondes
* Rig Supt for 9600 BAUD Packet
* Universal Radio Hacker
* QRP Labs Polar Modulation
ZR is an independent Ham Radio NL.
#hamradio