Main Stage & Event Corner Program
This is a translated version of the original Japanese program. Please note that some titles and names may differ from their official English designations.
| 📅 Day 1: Saturday, August 23, 2025 | ||
|---|---|---|
| 10:10–10:40 | Opening Ceremony | JARL Koji Morita Guests and Foreign Stations JARL International Exchange Volunteers |
| 11:00–11:50 | JARL Begins to Change — Toward the Future: Making the 100th Anniversary a Turning Point | JARL Koji Morita |
| 12:00–12:50 | Antarctic Research Expeditions and Amateur Radio | Antarctic OB Amateur Radio Club (64th Antarctic Wintering Party Member) Akifumi Nakamura |
| 13:00–13:50 | The Invention of the Yagi-Uda Antenna and the Challenge of Long-Distance UHF Communication | Professor Emeritus, Tohoku University Kunio Sawaya |
| 14:00–14:50 | JAIA Technical Committee: Step Up Your Ham Life! Mastering Receiver Functions | Engineering Division, JVCKENWOOD Corporation Akiyoshi Fujita |
| 15:00–15:50 | JARL All-Japan & Worldwide 10,000 Stations Award Ceremony Homemade Equipment Contest Awards JARL Contest Winners Awards | Ministry of Internal Affairs and Communications JARL |
| 📅 Day 2: Sunday, August 24, 2025 | ||
|---|---|---|
| 11:00–11:50 | Junior Ham Gathering by the All Japan High School Amateur Radio Federation | All Japan High School Amateur Radio Federation |
| 12:00–12:50 | From Osaka Expo 8K3EXPO | JARL Kansai Regional Toru Tanaka |
| 13:00–13:50 | The Appeal and Practice of FreeDV: A Digital Voice Mode for HF Operation | Hiroyuki Kanda (JH0PCF) Yuichi Matsui (JH0VEQ) |
| 14:00–14:50 | 42nd Kanto UHF Contest Awards Ceremony | JARL Kanto Regional Headquarters |
※Titles and affiliations are listed without honorifics.