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Amateur Radio Repeater • 33cm
W7ARA — 927.16250 MHz
Scottsdale Airpark • Maricopa County, Arizona • Grid DM33
RF Coverage & Terrain Viewshed
Estimated 35 mi coverage footprint • Click anywhere on map to calculate terrain cross-section
Technical Parameters
| Downlink (Listen / RX) | 927.16250 MHz |
|---|---|
| Uplink (Transmit / TX) | 902.16250 MHz |
| Offset / Shift | -25.000 MHz |
| Uplink Tone (TX Access) | 151.4 Hz |
| Downlink Squelch (RX) | Carrier Squelch (Open RX / Tone Optional) |
| Mode & Bandwidth | FM • 33cm |
| Maidenhead Grid | DM33 |
| Coordinates | 33.62050° N, -111.91600° W |
| Ground Elevation | ~1,510 ft AMSL |
| RepeaterBook Radius | 35 miles nominal |
| Linked System | ARA NorthLink (Linked System) |
| Sponsor / Trustee | Arizona Repeater Association |
| Coordination | ARCA |
| ARA Site Code | SCOTTS |
| Network & Inter-Tie | NorthLink, Utah Link |
| Official Website | https://www.w7ara.org |
Propagation & Line-of-Sight
Terrain & Elevation
Scottsdale Airpark Ground Profiling
Situated at ~1,510 ft AMSL in Maricopa County (Maidenhead Grid DM33). 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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