This is a temporary page for early access for attendees (in-person and virtual) and paid early access to the videos of Zero Retries Digital Conference (ZRDC) 2025.

ZRDC 2025 was held on September 13, 2025 in Everett, Washington, USA.

Please don’t share this page.

These videos will soon:

• Be added to the ZRDC 2025 Archive page,
• Posted to the Zero Retries YouTube channel (in progress), and
• Added to the Digital Library of Amateur Radio & Communications (DLARC).

Zero Retries Digital Conference is very grateful to Kay Savetz K6KJN for volunteering to edit these videos.

Zero Retries Digital Conference is grateful to Dynamic Impact Audio Visual for its excellent work of video production for ZRDC 2025. If you need audio / video services in the Pacific Northwest, we highly recommend them.

Keynote Address

Amateur Radio in the 21st Century

Steve Stroh N8GNJ

Introduction by Tina Stroh KD7WSF

Presentations

The KK7NQN Transcriber Service Node

Hunter Inman KK7NQN

Presentation was given with no slide deck.

Earth Moon Earth - With Software Defined Radio

Dennis Rosenauer AC7FT

Amateur Radio’s Virtual Universal Library - DLARC

Kay Savetz K6KJN

Hailing Channel for Packet Radio

Bryan Hoyer K7UDR

ARDC 44Net VPN

Schuyler Erle N0GIS

IP400

Garvin F. Cole VE6GFC

Download

AREDN Microwave Networking

Tim Wilkinson KN6PLV

Optimizing Wide Band Receiver Performance

Paul Elliott WB6CXC

Lightning Talks

Antenna Tracking for EME

Dennis Rosenauer AC7FT

Morse Whisper Code Training App

Trevor Cook AG7HV

GNU Radio

Derek Kozel K0ZEL / MW0LNA

LinHT

Steve Stroh N8GNJ

(End)