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Frequency Guide · 6.604 MHz
6604 kHz Shortwave
6604 kHz (6.604 MHz). In the 2026 EIBI A-26 season this channel carries 1 scheduled transmission from 1 station. All times UTC.
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2026 Schedule for 6604 kHz
| Station | Time (UTC) | Language | Target | Site | Power |
|---|---|---|---|---|---|
| ARINC San Francisco | 24 hours continuous | English SELCAL | N. Pacific | San Francisco CA | 1 kW |