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Amateur Radio Repeater • 70cm
WB7TJD — 448.27500 MHz
Usery Pass • Maricopa County, Arizona • Grid DM43el
70cm FM On-Air (ARCA Coordinated) 100.0 Hz -5.000 MHz Shift
SARC Site USERY_PASS
RepeaterBook
Club Website
RF Coverage & Terrain Viewshed
Estimated 35 mi coverage footprint • Click anywhere on map to calculate terrain cross-section
Technical Parameters
| Downlink (Listen / RX) | 448.27500 MHz |
|---|---|
| Uplink (Transmit / TX) | 443.27500 MHz |
| Offset / Shift | -5.000 MHz |
| Uplink Tone (TX Access) | 100.0 Hz |
| Downlink Squelch (RX) | Carrier Squelch (Open RX / Tone Optional) |
| Mode & Bandwidth | FM (Analog) • 70cm |
| Maidenhead Grid | DM43el |
| Coordinates | 33.47500° N, -111.63200° W |
| Ground Elevation | ~2,400 ft AMSL |
| RepeaterBook Radius | 35 miles nominal |
| Linked System | SARC East Valley Repeater |
| Sponsor / Trustee | Scottsdale Amateur Radio Club (SARC) |
| Coordination | ARCA |
| SARC Site Code |
Site USERY_PASS scottsdalearc.org |
| Network & Inter-Tie | Usery Pass High Elevation Site (2,400 ft) · East Valley SARC Coverage |
| Official Website | https://scottsdalearc.org/repeaters-%2F-nets |
Propagation & Line-of-Sight
Terrain & Elevation
Usery Pass Ground Profiling
Situated at ~2,400 ft AMSL in Maricopa County (Maidenhead Grid DM43el). 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: