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Amateur Radio Repeater • 2m
N6RDS — 147.12000 MHz
St. David • Cochise County, Arizona • Grid DM41vv
2m FM On-Air (ARCA Coordinated) 123.0 Hz +0.600 MHz Shift
AllStar Node 556330
RepeaterBook
Club Website
RF Coverage & Terrain Viewshed
Estimated 18 mi coverage footprint • Click anywhere on map to calculate terrain cross-section
Technical Parameters
| Downlink (Listen / RX) | 147.12000 MHz |
|---|---|
| Uplink (Transmit / TX) | 147.72000 MHz |
| Offset / Shift | +0.600 MHz |
| Uplink Tone (TX Access) | 123.0 Hz |
| Downlink Squelch (RX) | Carrier Squelch (Open RX / Tone Optional) |
| Mode & Bandwidth | Project 25 (P25) • 2m |
| Maidenhead Grid | DM41vv |
| Coordinates | 31.90560° N, -110.21730° W |
| Ground Elevation | ~3,688 ft AMSL |
| RepeaterBook Radius | 18 miles nominal |
| Linked System | Linked Network (AZ FREEDOM NET REPEATER GROUP) |
| Sponsor / Trustee | Freedom Net |
| Coordination | ARCA |
| AllStarLink Node |
Node 556330 stats.allstarlink.org |
| Network & Inter-Tie | AllStar Node 556330 |
| Official Website | https://www.azfreqcoord.org/ |
Propagation & Line-of-Sight
Terrain & Elevation
St. David Ground Profiling
Situated at ~3,688 ft AMSL in Cochise County (Maidenhead Grid DM41vv). Topographic ground elevation can create shadows or knife-edge diffraction across surrounding Arizona mountain ridges. Click anywhere on the map above to inspect real-time optical line of sight.
Launch Terrain LOS ProfilerOfficial Database & Coordination
Live Records on RepeaterBook
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