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Amateur Radio Repeater • 2m
K7EAR — 145.35000 MHz
West Peak (Pinalenos) • Graham County, Arizona • Grid DM52ar
2m FM On-Air (ARCA Coordinated) 141.3 Hz -0.600 MHz Shift
EAARS: WEST_PEAK
RepeaterBook
Club Website
RF Coverage & Terrain Viewshed
Estimated 60 mi coverage footprint • Click anywhere on map to calculate terrain cross-section
Technical Parameters
| Downlink (Listen / RX) | 145.35000 MHz |
|---|---|
| Uplink (Transmit / TX) | 144.75000 MHz |
| Offset / Shift | -0.600 MHz |
| Uplink Tone (TX Access) | 141.3 Hz |
| Downlink Squelch (RX) | Carrier Squelch (Open RX / Tone Optional) |
| Mode & Bandwidth | FM (Analog) • 2m |
| Maidenhead Grid | DM52ar |
| Coordinates | 32.73000° N, -109.96000° W |
| Ground Elevation | ~8,600 ft AMSL |
| RepeaterBook Radius | 60 miles nominal |
| Linked System | EAARS Statewide Network (Linked System) |
| Sponsor / Trustee | Eastern Arizona Amateur Radio Society |
| Coordination | ARCA |
| EAARS Site Code | EAARS: WEST_PEAK |
| Network & Inter-Tie | Solar Powered · Keying up activates for 20 minutes (12 mi West of Heliograph) |
| Official Website | https://www.eaars.com/eaars-network/ |
Propagation & Line-of-Sight
Terrain & Elevation
West Peak (Pinalenos) Ground Profiling
Situated at ~8,600 ft AMSL in Graham County (Maidenhead Grid DM52ar). 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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