Back to Directory
Amateur Radio Repeater • 2m
W7UF — 147.18000 MHz
HonorHealth Scottsdale Shea (90th & Shea) • Maricopa County, Arizona • Grid DM43an
2m FM On-Air (ARCA Coordinated) 162.2 Hz +0.600 MHz Shift
AllStar Node 580991
SARC Site 90TH_SHEA
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) | 147.18000 MHz |
|---|---|
| Uplink (Transmit / TX) | 147.78000 MHz |
| Offset / Shift | +0.600 MHz |
| Uplink Tone (TX Access) | 162.2 Hz |
| Downlink Squelch (RX) | Carrier Squelch (Open RX / Tone Optional) |
| Mode & Bandwidth | FM (Analog) / Tone Squelch • 2m |
| Maidenhead Grid | DM43an |
| Coordinates | 33.58360° N, -111.88850° W |
| Ground Elevation | ~1,450 ft AMSL |
| RepeaterBook Radius | 18 miles nominal |
| Linked System | SARC Linked Network (90th & Shea & South Mtn) |
| Sponsor / Trustee | Scottsdale Amateur Radio Club (SARC) |
| Coordination | ARCA |
| SARC Site Code |
Site 90TH_SHEA scottsdalearc.org |
| AllStarLink Node |
Node 580991 stats.allstarlink.org |
| VoIP & Gateway Nodes | Tone Squelch Required · EchoLink W7UF-R Node 977896 · AllStar Node 580991 |
| Network & Inter-Tie | SARC Linked Network · Linked with 440.000 & 443.575 · EchoLink W7UF-R (977896) · AllStar 580991 · SARC Net Tue 1900 MST · ASU Net Sat 1900 MST |
| Official Website | https://scottsdalearc.org/repeaters-%2F-nets |
Propagation & Line-of-Sight
Terrain & Elevation
HonorHealth Scottsdale Shea (90th & Shea) Ground Profiling
Situated at ~1,450 ft AMSL in Maricopa County (Maidenhead Grid DM43an). 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
Check trustee contact information, travel tones, coordinated status, and community reports directly on RepeaterBook: